1216027680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:452

約数の個数: 384

約数和(自身を含む): 4724697600

約数和(自身を除く): 3508669920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 61, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 122, 136, 140, 160, 168, 170, 183, 204, 210, 224, 238, 240, 244, 255, 272, 280, 305, 336, 340, 349, 357, 366, 408, 420, 427, 476, 480, 488, 510, 544, 560, 595, 610, 672, 680, 698, 714, 732, 816, 840, 854, 915, 952, 976, 1020, 1037, 1047, 1120, 1190, 1220, 1281, 1360, 1396, 1428, 1464, 1632, 1680, 1708, 1745, 1785, 1830, 1904, 1952, 2040, 2074, 2094, 2135, 2380, 2440, 2443, 2562, 2720, 2792, 2856, 2928, 3111, 3360, 3416, 3490, 3570, 3660, 3808, 4080, 4148, 4188, 4270, 4760, 4880, 4886, 5124, 5185, 5235, 5584, 5712, 5856, 5933, 6222, 6405, 6832, 6980, 7140, 7259, 7320, 7329, 8160, 8296, 8376, 8540, 9520, 9760, 9772, 10248, 10370, 10470, 11168, 11424, 11866, 12215, 12444, 12810, 13664, 13960, 14280, 14518, 14640, 14658, 15555, 16592, 16752, 17080, 17799, 19040, 19544, 20496, 20740, 20940, 21289, 21777, 23732, 24430, 24888, 25620, 27920, 28560, 29036, 29280, 29316, 29665, 31110, 33184, 33504, 34160, 35598, 36295, 36645, 39088, 40992, 41480, 41531, 41880, 42578, 43554, 47464, 48860, 49776, 51240, 55840, 57120, 58072, 58632, 59330, 62220, 63867, 68320, 71196, 72590, 73290, 78176, 82960, 83062, 83760, 85156, 87108, 88995, 94928, 97720, 99552, 102480, 106445, 108885, 116144, 117264, 118660, 124440, 124593, 127734, 142392, 145180, 146580, 149023, 165920, 166124, 167520, 170312, 174216, 177990, 189856, 195440, 204960, 207655, 212890, 217770, 232288, 234528, 237320, 248880, 249186, 255468, 284784, 290360, 293160, 298046, 319335, 332248, 340624, 348432, 355980, 361913, 390880, 415310, 425780, 435540, 447069, 474640, 497760, 498372, 510936, 569568, 580720, 586320, 596092, 622965, 638670, 664496, 681248, 696864, 711960, 723826, 745115, 830620, 851560, 871080, 894138, 949280, 996744, 1021872, 1085739, 1161440, 1172640, 1192184, 1245930, 1277340, 1328992, 1423920, 1447652, 1490230, 1661240, 1703120, 1742160, 1788276, 1809565, 1993488, 2043744, 2171478, 2235345, 2384368, 2491860, 2533391, 2554680, 2847840, 2895304, 2980460, 3322480, 3406240, 3484320, 3576552, 3619130, 3986976, 4342956, 4470690, 4768736, 4983720, 5066782, 5109360, 5428695, 5790608, 5960920, 6644960, 7153104, 7238260, 7600173, 8685912, 8941380, 9967440, 10133564, 10218720, 10857390, 11581216, 11921840, 12666955, 14306208, 14476520, 15200346, 17371824, 17882760, 19934880, 20267128, 21714780, 23843680, 25333910, 28953040, 30400692, 34743648, 35765520, 38000865, 40534256, 43429560, 50667820, 57906080, 60801384, 71531040, 76001730, 81068512, 86859120, 101335640, 121602768, 152003460, 173718240, 202671280, 243205536, 304006920, 405342560, 608013840, 1216027680]

約数ペア:

[(1, 1216027680), (2, 608013840), (3, 405342560), (4, 304006920), (5, 243205536), (6, 202671280), (7, 173718240), (8, 152003460), (10, 121602768), (12, 101335640), (14, 86859120), (15, 81068512), (16, 76001730), (17, 71531040), (20, 60801384), (21, 57906080), (24, 50667820), (28, 43429560), (30, 40534256), (32, 38000865), (34, 35765520), (35, 34743648), (40, 30400692), (42, 28953040), (48, 25333910), (51, 23843680), (56, 21714780), (60, 20267128), (61, 19934880), (68, 17882760), (70, 17371824), (80, 15200346), (84, 14476520), (85, 14306208), (96, 12666955), (102, 11921840), (105, 11581216), (112, 10857390), (119, 10218720), (120, 10133564), (122, 9967440), (136, 8941380), (140, 8685912), (160, 7600173), (168, 7238260), (170, 7153104), (183, 6644960), (204, 5960920), (210, 5790608), (224, 5428695), (238, 5109360), (240, 5066782), (244, 4983720), (255, 4768736), (272, 4470690), (280, 4342956), (305, 3986976), (336, 3619130), (340, 3576552), (349, 3484320), (357, 3406240), (366, 3322480), (408, 2980460), (420, 2895304), (427, 2847840), (476, 2554680), (480, 2533391), (488, 2491860), (510, 2384368), (544, 2235345), (560, 2171478), (595, 2043744), (610, 1993488), (672, 1809565), (680, 1788276), (698, 1742160), (714, 1703120), (732, 1661240), (816, 1490230), (840, 1447652), (854, 1423920), (915, 1328992), (952, 1277340), (976, 1245930), (1020, 1192184), (1037, 1172640), (1047, 1161440), (1120, 1085739), (1190, 1021872), (1220, 996744), (1281, 949280), (1360, 894138), (1396, 871080), (1428, 851560), (1464, 830620), (1632, 745115), (1680, 723826), (1708, 711960), (1745, 696864), (1785, 681248), (1830, 664496), (1904, 638670), (1952, 622965), (2040, 596092), (2074, 586320), (2094, 580720), (2135, 569568), (2380, 510936), (2440, 498372), (2443, 497760), (2562, 474640), (2720, 447069), (2792, 435540), (2856, 425780), (2928, 415310), (3111, 390880), (3360, 361913), (3416, 355980), (3490, 348432), (3570, 340624), (3660, 332248), (3808, 319335), (4080, 298046), (4148, 293160), (4188, 290360), (4270, 284784), (4760, 255468), (4880, 249186), (4886, 248880), (5124, 237320), (5185, 234528), (5235, 232288), (5584, 217770), (5712, 212890), (5856, 207655), (5933, 204960), (6222, 195440), (6405, 189856), (6832, 177990), (6980, 174216), (7140, 170312), (7259, 167520), (7320, 166124), (7329, 165920), (8160, 149023), (8296, 146580), (8376, 145180), (8540, 142392), (9520, 127734), (9760, 124593), (9772, 124440), (10248, 118660), (10370, 117264), (10470, 116144), (11168, 108885), (11424, 106445), (11866, 102480), (12215, 99552), (12444, 97720), (12810, 94928), (13664, 88995), (13960, 87108), (14280, 85156), (14518, 83760), (14640, 83062), (14658, 82960), (15555, 78176), (16592, 73290), (16752, 72590), (17080, 71196), (17799, 68320), (19040, 63867), (19544, 62220), (20496, 59330), (20740, 58632), (20940, 58072), (21289, 57120), (21777, 55840), (23732, 51240), (24430, 49776), (24888, 48860), (25620, 47464), (27920, 43554), (28560, 42578), (29036, 41880), (29280, 41531), (29316, 41480), (29665, 40992), (31110, 39088), (33184, 36645), (33504, 36295), (34160, 35598)]