1279894328400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{283}}^1\times {\mathrm{1571}}^1\times {\mathrm{2399}}^1$

素因数の和:4274

約数の個数: 240

約数和(自身を含む): 4118750668800

約数和(自身を除く): 2838856340400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 283, 300, 400, 566, 600, 849, 1132, 1200, 1415, 1571, 1698, 2264, 2399, 2830, 3142, 3396, 4245, 4528, 4713, 4798, 5660, 6284, 6792, 7075, 7197, 7855, 8490, 9426, 9596, 11320, 11995, 12568, 13584, 14150, 14394, 15710, 16980, 18852, 19192, 21225, 22640, 23565, 23990, 25136, 28300, 28788, 31420, 33960, 35985, 37704, 38384, 39275, 42450, 47130, 47980, 56600, 57576, 59975, 62840, 67920, 71970, 75408, 78550, 84900, 94260, 95960, 113200, 115152, 117825, 119950, 125680, 143940, 157100, 169800, 179925, 188520, 191920, 235650, 239900, 287880, 314200, 339600, 359850, 377040, 444593, 471300, 479800, 575760, 628400, 678917, 719700, 889186, 942600, 959600, 1333779, 1357834, 1439400, 1778372, 1885200, 2036751, 2222965, 2667558, 2715668, 2878800, 3394585, 3556744, 3768829, 4073502, 4445930, 5335116, 5431336, 6668895, 6789170, 7113488, 7537658, 8147004, 8891860, 10183755, 10670232, 10862672, 11114825, 11306487, 13337790, 13578340, 15075316, 16294008, 16972925, 17783720, 18844145, 20367510, 21340464, 22229650, 22612974, 26675580, 27156680, 30150632, 32588016, 33344475, 33945850, 35567440, 37688290, 40735020, 44459300, 45225948, 50918775, 53351160, 54313360, 56532435, 60301264, 66688950, 67891700, 75376580, 81470040, 88918600, 90451896, 94220725, 101837550, 106702320, 113064870, 133377900, 135783400, 150753160, 162940080, 177837200, 180903792, 188441450, 203675100, 226129740, 266755800, 271566800, 282662175, 301506320, 376882900, 407350200, 452259480, 533511600, 565324350, 753765800, 814700400, 904518960, 1066578607, 1130648700, 1507531600, 2133157214, 2261297400, 3199735821, 4266314428, 4522594800, 5332893035, 6399471642, 8532628856, 10665786070, 12798943284, 15998679105, 17065257712, 21331572140, 25597886568, 26664465175, 31997358210, 42663144280, 51195773136, 53328930350, 63994716420, 79993395525, 85326288560, 106657860700, 127989432840, 159986791050, 213315721400, 255978865680, 319973582100, 426631442800, 639947164200, 1279894328400]

約数ペア:

[(1, 1279894328400), (2, 639947164200), (3, 426631442800), (4, 319973582100), (5, 255978865680), (6, 213315721400), (8, 159986791050), (10, 127989432840), (12, 106657860700), (15, 85326288560), (16, 79993395525), (20, 63994716420), (24, 53328930350), (25, 51195773136), (30, 42663144280), (40, 31997358210), (48, 26664465175), (50, 25597886568), (60, 21331572140), (75, 17065257712), (80, 15998679105), (100, 12798943284), (120, 10665786070), (150, 8532628856), (200, 6399471642), (240, 5332893035), (283, 4522594800), (300, 4266314428), (400, 3199735821), (566, 2261297400), (600, 2133157214), (849, 1507531600), (1132, 1130648700), (1200, 1066578607), (1415, 904518960), (1571, 814700400), (1698, 753765800), (2264, 565324350), (2399, 533511600), (2830, 452259480), (3142, 407350200), (3396, 376882900), (4245, 301506320), (4528, 282662175), (4713, 271566800), (4798, 266755800), (5660, 226129740), (6284, 203675100), (6792, 188441450), (7075, 180903792), (7197, 177837200), (7855, 162940080), (8490, 150753160), (9426, 135783400), (9596, 133377900), (11320, 113064870), (11995, 106702320), (12568, 101837550), (13584, 94220725), (14150, 90451896), (14394, 88918600), (15710, 81470040), (16980, 75376580), (18852, 67891700), (19192, 66688950), (21225, 60301264), (22640, 56532435), (23565, 54313360), (23990, 53351160), (25136, 50918775), (28300, 45225948), (28788, 44459300), (31420, 40735020), (33960, 37688290), (35985, 35567440), (37704, 33945850), (38384, 33344475), (39275, 32588016), (42450, 30150632), (47130, 27156680), (47980, 26675580), (56600, 22612974), (57576, 22229650), (59975, 21340464), (62840, 20367510), (67920, 18844145), (71970, 17783720), (75408, 16972925), (78550, 16294008), (84900, 15075316), (94260, 13578340), (95960, 13337790), (113200, 11306487), (115152, 11114825), (117825, 10862672), (119950, 10670232), (125680, 10183755), (143940, 8891860), (157100, 8147004), (169800, 7537658), (179925, 7113488), (188520, 6789170), (191920, 6668895), (235650, 5431336), (239900, 5335116), (287880, 4445930), (314200, 4073502), (339600, 3768829), (359850, 3556744), (377040, 3394585), (444593, 2878800), (471300, 2715668), (479800, 2667558), (575760, 2222965), (628400, 2036751), (678917, 1885200), (719700, 1778372), (889186, 1439400), (942600, 1357834), (959600, 1333779)]