720983640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{769}}^1$

素因数の和:1397

約数の個数: 128

約数和(自身を含む): 2336241600

約数和(自身を除く): 1615257960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 601, 769, 780, 1202, 1538, 1560, 1803, 2307, 2404, 3005, 3076, 3606, 3845, 4614, 4808, 6010, 6152, 7212, 7690, 7813, 9015, 9228, 9997, 11535, 12020, 14424, 15380, 15626, 18030, 18456, 19994, 23070, 23439, 24040, 29991, 30760, 31252, 36060, 39065, 39988, 46140, 46878, 49985, 59982, 62504, 72120, 78130, 79976, 92280, 93756, 99970, 117195, 119964, 149955, 156260, 187512, 199940, 234390, 239928, 299910, 312520, 399880, 462169, 468780, 599820, 924338, 937560, 1199640, 1386507, 1848676, 2310845, 2773014, 3697352, 4621690, 5546028, 6008197, 6932535, 9243380, 11092056, 12016394, 13865070, 18024591, 18486760, 24032788, 27730140, 30040985, 36049182, 48065576, 55460280, 60081970, 72098364, 90122955, 120163940, 144196728, 180245910, 240327880, 360491820, 720983640]

約数ペア:

[(1, 720983640), (2, 360491820), (3, 240327880), (4, 180245910), (5, 144196728), (6, 120163940), (8, 90122955), (10, 72098364), (12, 60081970), (13, 55460280), (15, 48065576), (20, 36049182), (24, 30040985), (26, 27730140), (30, 24032788), (39, 18486760), (40, 18024591), (52, 13865070), (60, 12016394), (65, 11092056), (78, 9243380), (104, 6932535), (120, 6008197), (130, 5546028), (156, 4621690), (195, 3697352), (260, 2773014), (312, 2310845), (390, 1848676), (520, 1386507), (601, 1199640), (769, 937560), (780, 924338), (1202, 599820), (1538, 468780), (1560, 462169), (1803, 399880), (2307, 312520), (2404, 299910), (3005, 239928), (3076, 234390), (3606, 199940), (3845, 187512), (4614, 156260), (4808, 149955), (6010, 119964), (6152, 117195), (7212, 99970), (7690, 93756), (7813, 92280), (9015, 79976), (9228, 78130), (9997, 72120), (11535, 62504), (12020, 59982), (14424, 49985), (15380, 46878), (15626, 46140), (18030, 39988), (18456, 39065), (19994, 36060), (23070, 31252), (23439, 30760), (24040, 29991)]