722543640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:682

約数の個数: 256

約数和(自身を含む): 2694021120

約数和(自身を除く): 1971477480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 127, 130, 140, 156, 168, 182, 195, 210, 254, 260, 273, 280, 312, 364, 381, 390, 420, 455, 508, 520, 521, 546, 635, 728, 762, 780, 840, 889, 910, 1016, 1042, 1092, 1270, 1365, 1524, 1560, 1563, 1651, 1778, 1820, 1905, 2084, 2184, 2540, 2605, 2667, 2730, 3048, 3126, 3302, 3556, 3640, 3647, 3810, 4168, 4445, 4953, 5080, 5210, 5334, 5460, 6252, 6604, 6773, 7112, 7294, 7620, 7815, 8255, 8890, 9906, 10420, 10668, 10920, 10941, 11557, 12504, 13208, 13335, 13546, 14588, 15240, 15630, 16510, 17780, 18235, 19812, 20319, 20840, 21336, 21882, 23114, 24765, 26670, 27092, 29176, 31260, 33020, 33865, 34671, 35560, 36470, 39624, 40638, 43764, 46228, 47411, 49530, 53340, 54184, 54705, 57785, 62520, 66040, 66167, 67730, 69342, 72940, 81276, 87528, 92456, 94822, 99060, 101595, 106680, 109410, 115570, 132334, 135460, 138684, 142233, 145880, 162552, 173355, 189644, 198120, 198501, 203190, 218820, 231140, 237055, 264668, 270920, 277368, 284466, 330835, 346710, 379288, 397002, 406380, 437640, 462280, 463169, 474110, 529336, 568932, 661670, 693420, 711165, 794004, 812760, 860171, 926338, 948220, 992505, 1137864, 1323340, 1386840, 1389507, 1422330, 1588008, 1720342, 1852676, 1896440, 1985010, 2315845, 2580513, 2646680, 2779014, 2844660, 3440684, 3705352, 3970020, 4300855, 4631690, 5161026, 5558028, 5689320, 6021197, 6881368, 6947535, 7940040, 8601710, 9263380, 10322052, 11116056, 12042394, 12902565, 13895070, 17203420, 18063591, 18526760, 20644104, 24084788, 25805130, 27790140, 30105985, 34406840, 36127182, 48169576, 51610260, 55580280, 60211970, 72254364, 90317955, 103220520, 120423940, 144508728, 180635910, 240847880, 361271820, 722543640]

約数ペア:

[(1, 722543640), (2, 361271820), (3, 240847880), (4, 180635910), (5, 144508728), (6, 120423940), (7, 103220520), (8, 90317955), (10, 72254364), (12, 60211970), (13, 55580280), (14, 51610260), (15, 48169576), (20, 36127182), (21, 34406840), (24, 30105985), (26, 27790140), (28, 25805130), (30, 24084788), (35, 20644104), (39, 18526760), (40, 18063591), (42, 17203420), (52, 13895070), (56, 12902565), (60, 12042394), (65, 11116056), (70, 10322052), (78, 9263380), (84, 8601710), (91, 7940040), (104, 6947535), (105, 6881368), (120, 6021197), (127, 5689320), (130, 5558028), (140, 5161026), (156, 4631690), (168, 4300855), (182, 3970020), (195, 3705352), (210, 3440684), (254, 2844660), (260, 2779014), (273, 2646680), (280, 2580513), (312, 2315845), (364, 1985010), (381, 1896440), (390, 1852676), (420, 1720342), (455, 1588008), (508, 1422330), (520, 1389507), (521, 1386840), (546, 1323340), (635, 1137864), (728, 992505), (762, 948220), (780, 926338), (840, 860171), (889, 812760), (910, 794004), (1016, 711165), (1042, 693420), (1092, 661670), (1270, 568932), (1365, 529336), (1524, 474110), (1560, 463169), (1563, 462280), (1651, 437640), (1778, 406380), (1820, 397002), (1905, 379288), (2084, 346710), (2184, 330835), (2540, 284466), (2605, 277368), (2667, 270920), (2730, 264668), (3048, 237055), (3126, 231140), (3302, 218820), (3556, 203190), (3640, 198501), (3647, 198120), (3810, 189644), (4168, 173355), (4445, 162552), (4953, 145880), (5080, 142233), (5210, 138684), (5334, 135460), (5460, 132334), (6252, 115570), (6604, 109410), (6773, 106680), (7112, 101595), (7294, 99060), (7620, 94822), (7815, 92456), (8255, 87528), (8890, 81276), (9906, 72940), (10420, 69342), (10668, 67730), (10920, 66167), (10941, 66040), (11557, 62520), (12504, 57785), (13208, 54705), (13335, 54184), (13546, 53340), (14588, 49530), (15240, 47411), (15630, 46228), (16510, 43764), (17780, 40638), (18235, 39624), (19812, 36470), (20319, 35560), (20840, 34671), (21336, 33865), (21882, 33020), (23114, 31260), (24765, 29176), (26670, 27092)]