438963720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:400

約数の個数: 256

約数和(自身を含む): 1519257600

約数和(自身を除く): 1080293880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 31, 39, 40, 52, 58, 60, 62, 65, 78, 87, 93, 104, 116, 120, 124, 130, 145, 155, 156, 174, 186, 195, 232, 248, 260, 290, 310, 312, 313, 348, 372, 377, 390, 403, 435, 465, 520, 580, 620, 626, 696, 744, 754, 780, 806, 870, 899, 930, 939, 1131, 1160, 1209, 1240, 1252, 1508, 1560, 1565, 1612, 1740, 1798, 1860, 1878, 1885, 2015, 2262, 2418, 2504, 2697, 3016, 3130, 3224, 3480, 3596, 3720, 3756, 3770, 4030, 4069, 4495, 4524, 4695, 4836, 5394, 5655, 6045, 6260, 7192, 7512, 7540, 8060, 8138, 8990, 9048, 9077, 9390, 9672, 9703, 10788, 11310, 11687, 12090, 12207, 12520, 13485, 15080, 16120, 16276, 17980, 18154, 18780, 19406, 20345, 21576, 22620, 23374, 24180, 24414, 26970, 27231, 29109, 32552, 35061, 35960, 36308, 37560, 38812, 40690, 45240, 45385, 46748, 48360, 48515, 48828, 53940, 54462, 58218, 58435, 61035, 70122, 72616, 77624, 81380, 90770, 93496, 97030, 97656, 107880, 108924, 116436, 116870, 118001, 122070, 126139, 136155, 140244, 145545, 162760, 175305, 181540, 194060, 217848, 232872, 233740, 236002, 244140, 252278, 272310, 280488, 281387, 291090, 350610, 354003, 363080, 378417, 388120, 467480, 472004, 488280, 504556, 544620, 562774, 582180, 590005, 630695, 701220, 708006, 756834, 844161, 944008, 1009112, 1089240, 1125548, 1164360, 1180010, 1261390, 1402440, 1406935, 1416012, 1513668, 1688322, 1770015, 1892085, 2251096, 2360020, 2522780, 2813870, 2832024, 3027336, 3376644, 3540030, 3658031, 3784170, 4220805, 4720040, 5045560, 5627740, 6753288, 7080060, 7316062, 7568340, 8441610, 10974093, 11255480, 14160120, 14632124, 15136680, 16883220, 18290155, 21948186, 29264248, 33766440, 36580310, 43896372, 54870465, 73160620, 87792744, 109740930, 146321240, 219481860, 438963720]

約数ペア:

[(1, 438963720), (2, 219481860), (3, 146321240), (4, 109740930), (5, 87792744), (6, 73160620), (8, 54870465), (10, 43896372), (12, 36580310), (13, 33766440), (15, 29264248), (20, 21948186), (24, 18290155), (26, 16883220), (29, 15136680), (30, 14632124), (31, 14160120), (39, 11255480), (40, 10974093), (52, 8441610), (58, 7568340), (60, 7316062), (62, 7080060), (65, 6753288), (78, 5627740), (87, 5045560), (93, 4720040), (104, 4220805), (116, 3784170), (120, 3658031), (124, 3540030), (130, 3376644), (145, 3027336), (155, 2832024), (156, 2813870), (174, 2522780), (186, 2360020), (195, 2251096), (232, 1892085), (248, 1770015), (260, 1688322), (290, 1513668), (310, 1416012), (312, 1406935), (313, 1402440), (348, 1261390), (372, 1180010), (377, 1164360), (390, 1125548), (403, 1089240), (435, 1009112), (465, 944008), (520, 844161), (580, 756834), (620, 708006), (626, 701220), (696, 630695), (744, 590005), (754, 582180), (780, 562774), (806, 544620), (870, 504556), (899, 488280), (930, 472004), (939, 467480), (1131, 388120), (1160, 378417), (1209, 363080), (1240, 354003), (1252, 350610), (1508, 291090), (1560, 281387), (1565, 280488), (1612, 272310), (1740, 252278), (1798, 244140), (1860, 236002), (1878, 233740), (1885, 232872), (2015, 217848), (2262, 194060), (2418, 181540), (2504, 175305), (2697, 162760), (3016, 145545), (3130, 140244), (3224, 136155), (3480, 126139), (3596, 122070), (3720, 118001), (3756, 116870), (3770, 116436), (4030, 108924), (4069, 107880), (4495, 97656), (4524, 97030), (4695, 93496), (4836, 90770), (5394, 81380), (5655, 77624), (6045, 72616), (6260, 70122), (7192, 61035), (7512, 58435), (7540, 58218), (8060, 54462), (8138, 53940), (8990, 48828), (9048, 48515), (9077, 48360), (9390, 46748), (9672, 45385), (9703, 45240), (10788, 40690), (11310, 38812), (11687, 37560), (12090, 36308), (12207, 35960), (12520, 35061), (13485, 32552), (15080, 29109), (16120, 27231), (16276, 26970), (17980, 24414), (18154, 24180), (18780, 23374), (19406, 22620), (20345, 21576)]