388387440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1511}}^1$

素因数の和:1557

約数の個数: 320

約数和(自身を含む): 1619896320

約数和(自身を除く): 1231508880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 153, 168, 170, 180, 189, 204, 210, 216, 238, 240, 252, 255, 270, 272, 280, 306, 315, 336, 340, 357, 360, 378, 408, 420, 432, 459, 476, 504, 510, 540, 560, 595, 612, 630, 680, 714, 720, 756, 765, 816, 840, 918, 945, 952, 1008, 1020, 1071, 1080, 1190, 1224, 1260, 1360, 1428, 1511, 1512, 1530, 1680, 1785, 1836, 1890, 1904, 2040, 2142, 2160, 2295, 2380, 2448, 2520, 2856, 3022, 3024, 3060, 3213, 3570, 3672, 3780, 4080, 4284, 4533, 4590, 4760, 5040, 5355, 5712, 6044, 6120, 6426, 7140, 7344, 7555, 7560, 8568, 9066, 9180, 9520, 10577, 10710, 12088, 12240, 12852, 13599, 14280, 15110, 15120, 16065, 17136, 18132, 18360, 21154, 21420, 22665, 24176, 25687, 25704, 27198, 28560, 30220, 31731, 32130, 36264, 36720, 40797, 42308, 42840, 45330, 51374, 51408, 52885, 54396, 60440, 63462, 64260, 67995, 72528, 77061, 81594, 84616, 85680, 90660, 95193, 102748, 105770, 108792, 120880, 126924, 128435, 128520, 135990, 154122, 158655, 163188, 169232, 179809, 181320, 190386, 203985, 205496, 211540, 217584, 231183, 253848, 256870, 257040, 271980, 285579, 308244, 317310, 326376, 359618, 362640, 380772, 385305, 407970, 410992, 423080, 462366, 475965, 507696, 513740, 539427, 543960, 571158, 616488, 634620, 652752, 693549, 719236, 761544, 770610, 815940, 846160, 899045, 924732, 951930, 1027480, 1078854, 1087920, 1142316, 1155915, 1232976, 1269240, 1387098, 1427895, 1438472, 1523088, 1541220, 1618281, 1631880, 1798090, 1849464, 1903860, 2054960, 2157708, 2284632, 2311830, 2538480, 2697135, 2774196, 2855790, 2876944, 3082440, 3236562, 3263760, 3467745, 3596180, 3698928, 3807720, 4315416, 4569264, 4623660, 4854843, 5394270, 5548392, 5711580, 6164880, 6473124, 6935490, 7192360, 7615440, 8091405, 8630832, 9247320, 9709686, 10788540, 11096784, 11423160, 12946248, 13870980, 14384720, 16182810, 18494640, 19419372, 21577080, 22846320, 24274215, 25892496, 27741960, 32365620, 38838744, 43154160, 48548430, 55483920, 64731240, 77677488, 97096860, 129462480, 194193720, 388387440]

約数ペア:

[(1, 388387440), (2, 194193720), (3, 129462480), (4, 97096860), (5, 77677488), (6, 64731240), (7, 55483920), (8, 48548430), (9, 43154160), (10, 38838744), (12, 32365620), (14, 27741960), (15, 25892496), (16, 24274215), (17, 22846320), (18, 21577080), (20, 19419372), (21, 18494640), (24, 16182810), (27, 14384720), (28, 13870980), (30, 12946248), (34, 11423160), (35, 11096784), (36, 10788540), (40, 9709686), (42, 9247320), (45, 8630832), (48, 8091405), (51, 7615440), (54, 7192360), (56, 6935490), (60, 6473124), (63, 6164880), (68, 5711580), (70, 5548392), (72, 5394270), (80, 4854843), (84, 4623660), (85, 4569264), (90, 4315416), (102, 3807720), (105, 3698928), (108, 3596180), (112, 3467745), (119, 3263760), (120, 3236562), (126, 3082440), (135, 2876944), (136, 2855790), (140, 2774196), (144, 2697135), (153, 2538480), (168, 2311830), (170, 2284632), (180, 2157708), (189, 2054960), (204, 1903860), (210, 1849464), (216, 1798090), (238, 1631880), (240, 1618281), (252, 1541220), (255, 1523088), (270, 1438472), (272, 1427895), (280, 1387098), (306, 1269240), (315, 1232976), (336, 1155915), (340, 1142316), (357, 1087920), (360, 1078854), (378, 1027480), (408, 951930), (420, 924732), (432, 899045), (459, 846160), (476, 815940), (504, 770610), (510, 761544), (540, 719236), (560, 693549), (595, 652752), (612, 634620), (630, 616488), (680, 571158), (714, 543960), (720, 539427), (756, 513740), (765, 507696), (816, 475965), (840, 462366), (918, 423080), (945, 410992), (952, 407970), (1008, 385305), (1020, 380772), (1071, 362640), (1080, 359618), (1190, 326376), (1224, 317310), (1260, 308244), (1360, 285579), (1428, 271980), (1511, 257040), (1512, 256870), (1530, 253848), (1680, 231183), (1785, 217584), (1836, 211540), (1890, 205496), (1904, 203985), (2040, 190386), (2142, 181320), (2160, 179809), (2295, 169232), (2380, 163188), (2448, 158655), (2520, 154122), (2856, 135990), (3022, 128520), (3024, 128435), (3060, 126924), (3213, 120880), (3570, 108792), (3672, 105770), (3780, 102748), (4080, 95193), (4284, 90660), (4533, 85680), (4590, 84616), (4760, 81594), (5040, 77061), (5355, 72528), (5712, 67995), (6044, 64260), (6120, 63462), (6426, 60440), (7140, 54396), (7344, 52885), (7555, 51408), (7560, 51374), (8568, 45330), (9066, 42840), (9180, 42308), (9520, 40797), (10577, 36720), (10710, 36264), (12088, 32130), (12240, 31731), (12852, 30220), (13599, 28560), (14280, 27198), (15110, 25704), (15120, 25687), (16065, 24176), (17136, 22665), (18132, 21420), (18360, 21154)]