725707320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2689}}^1$

素因数の和:2889

約数の個数: 128

約数和(自身を含む): 2359022400

約数和(自身を除く): 1633315080

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, 173, 195, 260, 312, 346, 390, 519, 520, 692, 780, 865, 1038, 1384, 1560, 1730, 2076, 2249, 2595, 2689, 3460, 4152, 4498, 5190, 5378, 6747, 6920, 8067, 8996, 10380, 10756, 11245, 13445, 13494, 16134, 17992, 20760, 21512, 22490, 26890, 26988, 32268, 33735, 34957, 40335, 44980, 53780, 53976, 64536, 67470, 69914, 80670, 89960, 104871, 107560, 134940, 139828, 161340, 174785, 209742, 269880, 279656, 322680, 349570, 419484, 465197, 524355, 699140, 838968, 930394, 1048710, 1395591, 1398280, 1860788, 2097420, 2325985, 2791182, 3721576, 4194840, 4651970, 5582364, 6047561, 6977955, 9303940, 11164728, 12095122, 13955910, 18142683, 18607880, 24190244, 27911820, 30237805, 36285366, 48380488, 55823640, 60475610, 72570732, 90713415, 120951220, 145141464, 181426830, 241902440, 362853660, 725707320]

約数ペア:

[(1, 725707320), (2, 362853660), (3, 241902440), (4, 181426830), (5, 145141464), (6, 120951220), (8, 90713415), (10, 72570732), (12, 60475610), (13, 55823640), (15, 48380488), (20, 36285366), (24, 30237805), (26, 27911820), (30, 24190244), (39, 18607880), (40, 18142683), (52, 13955910), (60, 12095122), (65, 11164728), (78, 9303940), (104, 6977955), (120, 6047561), (130, 5582364), (156, 4651970), (173, 4194840), (195, 3721576), (260, 2791182), (312, 2325985), (346, 2097420), (390, 1860788), (519, 1398280), (520, 1395591), (692, 1048710), (780, 930394), (865, 838968), (1038, 699140), (1384, 524355), (1560, 465197), (1730, 419484), (2076, 349570), (2249, 322680), (2595, 279656), (2689, 269880), (3460, 209742), (4152, 174785), (4498, 161340), (5190, 139828), (5378, 134940), (6747, 107560), (6920, 104871), (8067, 89960), (8996, 80670), (10380, 69914), (10756, 67470), (11245, 64536), (13445, 53976), (13494, 53780), (16134, 44980), (17992, 40335), (20760, 34957), (21512, 33735), (22490, 32268), (26890, 26988)]