247112913920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{91583}}^1$

素因数の和:91656

約数の個数: 176

約数和(自身を含む): 647904780288

約数和(自身を除く): 400791866368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 256, 272, 310, 320, 340, 496, 512, 527, 544, 620, 640, 680, 992, 1024, 1054, 1088, 1240, 1280, 1360, 1984, 2108, 2176, 2480, 2560, 2635, 2720, 3968, 4216, 4352, 4960, 5120, 5270, 5440, 7936, 8432, 8704, 9920, 10540, 10880, 15872, 16864, 17408, 19840, 21080, 21760, 31744, 33728, 39680, 42160, 43520, 67456, 79360, 84320, 87040, 91583, 134912, 158720, 168640, 183166, 269824, 337280, 366332, 457915, 539648, 674560, 732664, 915830, 1349120, 1465328, 1556911, 1831660, 2698240, 2839073, 2930656, 3113822, 3663320, 5678146, 5861312, 6227644, 7326640, 7784555, 11356292, 11722624, 12455288, 14195365, 14653280, 15569110, 22712584, 23445248, 24910576, 28390730, 29306560, 31138220, 45425168, 46890496, 48264241, 49821152, 56781460, 58613120, 62276440, 90850336, 93780992, 96528482, 99642304, 113562920, 117226240, 124552880, 181700672, 193056964, 199284608, 227125840, 234452480, 241321205, 249105760, 363401344, 386113928, 398569216, 454251680, 468904960, 482642410, 498211520, 726802688, 772227856, 797138432, 908503360, 965284820, 996423040, 1453605376, 1544455712, 1594276864, 1817006720, 1930569640, 1992846080, 2907210752, 3088911424, 3634013440, 3861139280, 3985692160, 6177822848, 7268026880, 7722278560, 7971384320, 12355645696, 14536053760, 15444557120, 24711291392, 30889114240, 49422582784, 61778228480, 123556456960, 247112913920]

約数ペア:

[(1, 247112913920), (2, 123556456960), (4, 61778228480), (5, 49422582784), (8, 30889114240), (10, 24711291392), (16, 15444557120), (17, 14536053760), (20, 12355645696), (31, 7971384320), (32, 7722278560), (34, 7268026880), (40, 6177822848), (62, 3985692160), (64, 3861139280), (68, 3634013440), (80, 3088911424), (85, 2907210752), (124, 1992846080), (128, 1930569640), (136, 1817006720), (155, 1594276864), (160, 1544455712), (170, 1453605376), (248, 996423040), (256, 965284820), (272, 908503360), (310, 797138432), (320, 772227856), (340, 726802688), (496, 498211520), (512, 482642410), (527, 468904960), (544, 454251680), (620, 398569216), (640, 386113928), (680, 363401344), (992, 249105760), (1024, 241321205), (1054, 234452480), (1088, 227125840), (1240, 199284608), (1280, 193056964), (1360, 181700672), (1984, 124552880), (2108, 117226240), (2176, 113562920), (2480, 99642304), (2560, 96528482), (2635, 93780992), (2720, 90850336), (3968, 62276440), (4216, 58613120), (4352, 56781460), (4960, 49821152), (5120, 48264241), (5270, 46890496), (5440, 45425168), (7936, 31138220), (8432, 29306560), (8704, 28390730), (9920, 24910576), (10540, 23445248), (10880, 22712584), (15872, 15569110), (16864, 14653280), (17408, 14195365), (19840, 12455288), (21080, 11722624), (21760, 11356292), (31744, 7784555), (33728, 7326640), (39680, 6227644), (42160, 5861312), (43520, 5678146), (67456, 3663320), (79360, 3113822), (84320, 2930656), (87040, 2839073), (91583, 2698240), (134912, 1831660), (158720, 1556911), (168640, 1465328), (183166, 1349120), (269824, 915830), (337280, 732664), (366332, 674560), (457915, 539648)]