1245707640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3571}}^1$

素因数の和:3627

約数の個数: 256

約数和(自身を含む): 4629312000

約数和(自身を除く): 3383604360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 51, 54, 57, 60, 68, 72, 76, 85, 90, 95, 102, 108, 114, 120, 135, 136, 152, 153, 170, 171, 180, 190, 204, 216, 228, 255, 270, 285, 306, 323, 340, 342, 360, 380, 408, 456, 459, 510, 513, 540, 570, 612, 646, 680, 684, 760, 765, 855, 918, 969, 1020, 1026, 1080, 1140, 1224, 1292, 1368, 1530, 1615, 1710, 1836, 1938, 2040, 2052, 2280, 2295, 2565, 2584, 2907, 3060, 3230, 3420, 3571, 3672, 3876, 4104, 4590, 4845, 5130, 5814, 6120, 6460, 6840, 7142, 7752, 8721, 9180, 9690, 10260, 10713, 11628, 12920, 14284, 14535, 17442, 17855, 18360, 19380, 20520, 21426, 23256, 28568, 29070, 32139, 34884, 35710, 38760, 42852, 43605, 53565, 58140, 60707, 64278, 67849, 69768, 71420, 85704, 87210, 96417, 107130, 116280, 121414, 128556, 135698, 142840, 160695, 174420, 182121, 192834, 203547, 214260, 242828, 257112, 271396, 303535, 321390, 339245, 348840, 364242, 385668, 407094, 428520, 482085, 485656, 542792, 546363, 607070, 610641, 642780, 678490, 728484, 771336, 814188, 910605, 964170, 1017735, 1092726, 1153433, 1214140, 1221282, 1285560, 1356980, 1456968, 1628376, 1639089, 1821210, 1831923, 1928340, 2035470, 2185452, 2306866, 2428280, 2442564, 2713960, 2731815, 3053205, 3278178, 3460299, 3642420, 3663846, 3856680, 4070940, 4370904, 4613732, 4885128, 5463630, 5767165, 6106410, 6556356, 6920598, 7284840, 7327692, 8141880, 8195445, 9159615, 9227464, 10380897, 10927260, 11534330, 12212820, 13112712, 13841196, 14655384, 16390890, 17301495, 18319230, 20761794, 21854520, 23068660, 24425640, 27682392, 31142691, 32781780, 34602990, 36638460, 41523588, 46137320, 51904485, 62285382, 65563560, 69205980, 73276920, 83047176, 103808970, 124570764, 138411960, 155713455, 207617940, 249141528, 311426910, 415235880, 622853820, 1245707640]

約数ペア:

[(1, 1245707640), (2, 622853820), (3, 415235880), (4, 311426910), (5, 249141528), (6, 207617940), (8, 155713455), (9, 138411960), (10, 124570764), (12, 103808970), (15, 83047176), (17, 73276920), (18, 69205980), (19, 65563560), (20, 62285382), (24, 51904485), (27, 46137320), (30, 41523588), (34, 36638460), (36, 34602990), (38, 32781780), (40, 31142691), (45, 27682392), (51, 24425640), (54, 23068660), (57, 21854520), (60, 20761794), (68, 18319230), (72, 17301495), (76, 16390890), (85, 14655384), (90, 13841196), (95, 13112712), (102, 12212820), (108, 11534330), (114, 10927260), (120, 10380897), (135, 9227464), (136, 9159615), (152, 8195445), (153, 8141880), (170, 7327692), (171, 7284840), (180, 6920598), (190, 6556356), (204, 6106410), (216, 5767165), (228, 5463630), (255, 4885128), (270, 4613732), (285, 4370904), (306, 4070940), (323, 3856680), (340, 3663846), (342, 3642420), (360, 3460299), (380, 3278178), (408, 3053205), (456, 2731815), (459, 2713960), (510, 2442564), (513, 2428280), (540, 2306866), (570, 2185452), (612, 2035470), (646, 1928340), (680, 1831923), (684, 1821210), (760, 1639089), (765, 1628376), (855, 1456968), (918, 1356980), (969, 1285560), (1020, 1221282), (1026, 1214140), (1080, 1153433), (1140, 1092726), (1224, 1017735), (1292, 964170), (1368, 910605), (1530, 814188), (1615, 771336), (1710, 728484), (1836, 678490), (1938, 642780), (2040, 610641), (2052, 607070), (2280, 546363), (2295, 542792), (2565, 485656), (2584, 482085), (2907, 428520), (3060, 407094), (3230, 385668), (3420, 364242), (3571, 348840), (3672, 339245), (3876, 321390), (4104, 303535), (4590, 271396), (4845, 257112), (5130, 242828), (5814, 214260), (6120, 203547), (6460, 192834), (6840, 182121), (7142, 174420), (7752, 160695), (8721, 142840), (9180, 135698), (9690, 128556), (10260, 121414), (10713, 116280), (11628, 107130), (12920, 96417), (14284, 87210), (14535, 85704), (17442, 71420), (17855, 69768), (18360, 67849), (19380, 64278), (20520, 60707), (21426, 58140), (23256, 53565), (28568, 43605), (29070, 42852), (32139, 38760), (34884, 35710)]