816881520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:480

約数の個数: 320

約数和(自身を含む): 3153798144

約数和(自身を除く): 2336916624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 113, 120, 130, 140, 156, 168, 182, 195, 208, 210, 226, 240, 260, 273, 280, 312, 331, 336, 339, 364, 390, 420, 452, 455, 520, 546, 560, 565, 624, 662, 678, 728, 780, 791, 840, 904, 910, 993, 1040, 1092, 1130, 1324, 1356, 1365, 1456, 1469, 1560, 1582, 1655, 1680, 1695, 1808, 1820, 1986, 2184, 2260, 2317, 2373, 2648, 2712, 2730, 2938, 3120, 3164, 3310, 3390, 3640, 3955, 3972, 4303, 4368, 4407, 4520, 4634, 4746, 4965, 5296, 5424, 5460, 5876, 6328, 6620, 6780, 6951, 7280, 7345, 7910, 7944, 8606, 8814, 9040, 9268, 9492, 9930, 10283, 10920, 11585, 11752, 11865, 12656, 12909, 13240, 13560, 13902, 14690, 15820, 15888, 17212, 17628, 18536, 18984, 19860, 20566, 21515, 21840, 22035, 23170, 23504, 23730, 25818, 26480, 27120, 27804, 29380, 30121, 30849, 31640, 34424, 34755, 35256, 37072, 37403, 37968, 39720, 41132, 43030, 44070, 46340, 47460, 51415, 51636, 55608, 58760, 60242, 61698, 63280, 64545, 68848, 69510, 70512, 74806, 79440, 82264, 86060, 88140, 90363, 92680, 94920, 102830, 103272, 111216, 112209, 117520, 120484, 123396, 129090, 139020, 149612, 150605, 154245, 164528, 172120, 176280, 180726, 185360, 187015, 189840, 205660, 206544, 224418, 240968, 246792, 258180, 261821, 278040, 299224, 301210, 308490, 344240, 352560, 361452, 374030, 411320, 448836, 451815, 481936, 486239, 493584, 516360, 523642, 556080, 561045, 598448, 602420, 616980, 722904, 748060, 785463, 822640, 897672, 903630, 972478, 1032720, 1047284, 1122090, 1204840, 1233960, 1309105, 1445808, 1458717, 1496120, 1570926, 1795344, 1807260, 1944956, 2094568, 2244180, 2409680, 2431195, 2467920, 2618210, 2917434, 2992240, 3141852, 3403673, 3614520, 3889912, 3927315, 4189136, 4488360, 4862390, 5236420, 5834868, 6283704, 6807346, 7229040, 7293585, 7779824, 7854630, 8976720, 9724780, 10211019, 10472840, 11669736, 12567408, 13614692, 14587170, 15709260, 17018365, 19449560, 20422038, 20945680, 23339472, 27229384, 29174340, 31418520, 34036730, 38899120, 40844076, 51055095, 54458768, 58348680, 62837040, 68073460, 81688152, 102110190, 116697360, 136146920, 163376304, 204220380, 272293840, 408440760, 816881520]

約数ペア:

[(1, 816881520), (2, 408440760), (3, 272293840), (4, 204220380), (5, 163376304), (6, 136146920), (7, 116697360), (8, 102110190), (10, 81688152), (12, 68073460), (13, 62837040), (14, 58348680), (15, 54458768), (16, 51055095), (20, 40844076), (21, 38899120), (24, 34036730), (26, 31418520), (28, 29174340), (30, 27229384), (35, 23339472), (39, 20945680), (40, 20422038), (42, 19449560), (48, 17018365), (52, 15709260), (56, 14587170), (60, 13614692), (65, 12567408), (70, 11669736), (78, 10472840), (80, 10211019), (84, 9724780), (91, 8976720), (104, 7854630), (105, 7779824), (112, 7293585), (113, 7229040), (120, 6807346), (130, 6283704), (140, 5834868), (156, 5236420), (168, 4862390), (182, 4488360), (195, 4189136), (208, 3927315), (210, 3889912), (226, 3614520), (240, 3403673), (260, 3141852), (273, 2992240), (280, 2917434), (312, 2618210), (331, 2467920), (336, 2431195), (339, 2409680), (364, 2244180), (390, 2094568), (420, 1944956), (452, 1807260), (455, 1795344), (520, 1570926), (546, 1496120), (560, 1458717), (565, 1445808), (624, 1309105), (662, 1233960), (678, 1204840), (728, 1122090), (780, 1047284), (791, 1032720), (840, 972478), (904, 903630), (910, 897672), (993, 822640), (1040, 785463), (1092, 748060), (1130, 722904), (1324, 616980), (1356, 602420), (1365, 598448), (1456, 561045), (1469, 556080), (1560, 523642), (1582, 516360), (1655, 493584), (1680, 486239), (1695, 481936), (1808, 451815), (1820, 448836), (1986, 411320), (2184, 374030), (2260, 361452), (2317, 352560), (2373, 344240), (2648, 308490), (2712, 301210), (2730, 299224), (2938, 278040), (3120, 261821), (3164, 258180), (3310, 246792), (3390, 240968), (3640, 224418), (3955, 206544), (3972, 205660), (4303, 189840), (4368, 187015), (4407, 185360), (4520, 180726), (4634, 176280), (4746, 172120), (4965, 164528), (5296, 154245), (5424, 150605), (5460, 149612), (5876, 139020), (6328, 129090), (6620, 123396), (6780, 120484), (6951, 117520), (7280, 112209), (7345, 111216), (7910, 103272), (7944, 102830), (8606, 94920), (8814, 92680), (9040, 90363), (9268, 88140), (9492, 86060), (9930, 82264), (10283, 79440), (10920, 74806), (11585, 70512), (11752, 69510), (11865, 68848), (12656, 64545), (12909, 63280), (13240, 61698), (13560, 60242), (13902, 58760), (14690, 55608), (15820, 51636), (15888, 51415), (17212, 47460), (17628, 46340), (18536, 44070), (18984, 43030), (19860, 41132), (20566, 39720), (21515, 37968), (21840, 37403), (22035, 37072), (23170, 35256), (23504, 34755), (23730, 34424), (25818, 31640), (26480, 30849), (27120, 30121), (27804, 29380)]