15730263040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 264

約数和(自身を含む): 40978647360

約数和(自身を除く): 25248384320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 139, 155, 160, 184, 230, 248, 256, 278, 310, 320, 368, 460, 496, 512, 556, 620, 640, 695, 713, 736, 920, 961, 992, 1024, 1112, 1240, 1280, 1390, 1426, 1472, 1840, 1922, 1984, 2224, 2480, 2560, 2780, 2852, 2944, 3197, 3565, 3680, 3844, 3968, 4309, 4448, 4805, 4960, 5120, 5560, 5704, 5888, 6394, 7130, 7360, 7688, 7936, 8618, 8896, 9610, 9920, 11120, 11408, 11776, 12788, 14260, 14720, 15376, 15872, 15985, 17236, 17792, 19220, 19840, 21545, 22103, 22240, 22816, 23552, 25576, 28520, 29440, 30752, 31744, 31970, 34472, 35584, 38440, 39680, 43090, 44206, 44480, 45632, 51152, 57040, 58880, 61504, 63940, 68944, 71168, 76880, 79360, 86180, 88412, 88960, 91264, 99107, 102304, 110515, 114080, 117760, 123008, 127880, 133579, 137888, 142336, 153760, 158720, 172360, 176824, 177920, 182528, 198214, 204608, 221030, 228160, 246016, 255760, 267158, 275776, 307520, 344720, 353648, 355840, 365056, 396428, 409216, 442060, 456320, 492032, 495535, 511520, 534316, 551552, 615040, 667895, 689440, 707296, 711680, 730112, 792856, 818432, 884120, 912640, 984064, 991070, 1023040, 1068632, 1103104, 1230080, 1335790, 1378880, 1414592, 1585712, 1636864, 1768240, 1825280, 1982140, 2046080, 2137264, 2206208, 2460160, 2671580, 2757760, 2829184, 3072317, 3171424, 3273728, 3536480, 3650560, 3964280, 4092160, 4274528, 4412416, 4920320, 5343160, 5515520, 5658368, 6144634, 6342848, 7072960, 7928560, 8184320, 8549056, 10686320, 11031040, 11316736, 12289268, 12685696, 14145920, 15361585, 15857120, 16368640, 17098112, 21372640, 22062080, 22633472, 24578536, 25371392, 28291840, 30723170, 31714240, 34196224, 42745280, 49157072, 50742784, 56583680, 61446340, 63428480, 68392448, 85490560, 98314144, 101485568, 113167360, 122892680, 126856960, 136784896, 170981120, 196628288, 245785360, 253713920, 341962240, 393256576, 491570720, 507427840, 683924480, 786513152, 983141440, 1573026304, 1966282880, 3146052608, 3932565760, 7865131520, 15730263040]

約数ペア:

[(1, 15730263040), (2, 7865131520), (4, 3932565760), (5, 3146052608), (8, 1966282880), (10, 1573026304), (16, 983141440), (20, 786513152), (23, 683924480), (31, 507427840), (32, 491570720), (40, 393256576), (46, 341962240), (62, 253713920), (64, 245785360), (80, 196628288), (92, 170981120), (115, 136784896), (124, 126856960), (128, 122892680), (139, 113167360), (155, 101485568), (160, 98314144), (184, 85490560), (230, 68392448), (248, 63428480), (256, 61446340), (278, 56583680), (310, 50742784), (320, 49157072), (368, 42745280), (460, 34196224), (496, 31714240), (512, 30723170), (556, 28291840), (620, 25371392), (640, 24578536), (695, 22633472), (713, 22062080), (736, 21372640), (920, 17098112), (961, 16368640), (992, 15857120), (1024, 15361585), (1112, 14145920), (1240, 12685696), (1280, 12289268), (1390, 11316736), (1426, 11031040), (1472, 10686320), (1840, 8549056), (1922, 8184320), (1984, 7928560), (2224, 7072960), (2480, 6342848), (2560, 6144634), (2780, 5658368), (2852, 5515520), (2944, 5343160), (3197, 4920320), (3565, 4412416), (3680, 4274528), (3844, 4092160), (3968, 3964280), (4309, 3650560), (4448, 3536480), (4805, 3273728), (4960, 3171424), (5120, 3072317), (5560, 2829184), (5704, 2757760), (5888, 2671580), (6394, 2460160), (7130, 2206208), (7360, 2137264), (7688, 2046080), (7936, 1982140), (8618, 1825280), (8896, 1768240), (9610, 1636864), (9920, 1585712), (11120, 1414592), (11408, 1378880), (11776, 1335790), (12788, 1230080), (14260, 1103104), (14720, 1068632), (15376, 1023040), (15872, 991070), (15985, 984064), (17236, 912640), (17792, 884120), (19220, 818432), (19840, 792856), (21545, 730112), (22103, 711680), (22240, 707296), (22816, 689440), (23552, 667895), (25576, 615040), (28520, 551552), (29440, 534316), (30752, 511520), (31744, 495535), (31970, 492032), (34472, 456320), (35584, 442060), (38440, 409216), (39680, 396428), (43090, 365056), (44206, 355840), (44480, 353648), (45632, 344720), (51152, 307520), (57040, 275776), (58880, 267158), (61504, 255760), (63940, 246016), (68944, 228160), (71168, 221030), (76880, 204608), (79360, 198214), (86180, 182528), (88412, 177920), (88960, 176824), (91264, 172360), (99107, 158720), (102304, 153760), (110515, 142336), (114080, 137888), (117760, 133579), (123008, 127880)]