1519180520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{919}}^1$

素因数の和:988

約数の個数: 192

約数和(自身を含む): 4270492800

約数和(自身を除く): 2751312280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 85, 88, 104, 110, 130, 136, 143, 170, 187, 220, 221, 260, 286, 289, 340, 374, 440, 442, 520, 572, 578, 680, 715, 748, 884, 919, 935, 1105, 1144, 1156, 1430, 1445, 1496, 1768, 1838, 1870, 2210, 2312, 2431, 2860, 2890, 3179, 3676, 3740, 3757, 4420, 4595, 4862, 5720, 5780, 6358, 7352, 7480, 7514, 8840, 9190, 9724, 10109, 11560, 11947, 12155, 12716, 15028, 15623, 15895, 18380, 18785, 19448, 20218, 23894, 24310, 25432, 30056, 31246, 31790, 36760, 37570, 40436, 41327, 47788, 48620, 50545, 59735, 62492, 63580, 75140, 78115, 80872, 82654, 95576, 97240, 101090, 119470, 124984, 127160, 131417, 150280, 156230, 165308, 171853, 202180, 203099, 206635, 238940, 262834, 265591, 312460, 330616, 343706, 404360, 406198, 413270, 477880, 525668, 531182, 624920, 657085, 687412, 812396, 826540, 859265, 1015495, 1051336, 1062364, 1314170, 1327955, 1374824, 1624792, 1653080, 1718530, 2030990, 2124728, 2234089, 2628340, 2655910, 2921501, 3437060, 3452683, 4061980, 4468178, 5256680, 5311820, 5843002, 6874120, 6905366, 8123960, 8936356, 10623640, 11170445, 11686004, 13810732, 14607505, 17263415, 17872712, 22340890, 23372008, 27621464, 29215010, 34526830, 37979513, 44681780, 58430020, 69053660, 75959026, 89363560, 116860040, 138107320, 151918052, 189897565, 303836104, 379795130, 759590260, 1519180520]

約数ペア:

[(1, 1519180520), (2, 759590260), (4, 379795130), (5, 303836104), (8, 189897565), (10, 151918052), (11, 138107320), (13, 116860040), (17, 89363560), (20, 75959026), (22, 69053660), (26, 58430020), (34, 44681780), (40, 37979513), (44, 34526830), (52, 29215010), (55, 27621464), (65, 23372008), (68, 22340890), (85, 17872712), (88, 17263415), (104, 14607505), (110, 13810732), (130, 11686004), (136, 11170445), (143, 10623640), (170, 8936356), (187, 8123960), (220, 6905366), (221, 6874120), (260, 5843002), (286, 5311820), (289, 5256680), (340, 4468178), (374, 4061980), (440, 3452683), (442, 3437060), (520, 2921501), (572, 2655910), (578, 2628340), (680, 2234089), (715, 2124728), (748, 2030990), (884, 1718530), (919, 1653080), (935, 1624792), (1105, 1374824), (1144, 1327955), (1156, 1314170), (1430, 1062364), (1445, 1051336), (1496, 1015495), (1768, 859265), (1838, 826540), (1870, 812396), (2210, 687412), (2312, 657085), (2431, 624920), (2860, 531182), (2890, 525668), (3179, 477880), (3676, 413270), (3740, 406198), (3757, 404360), (4420, 343706), (4595, 330616), (4862, 312460), (5720, 265591), (5780, 262834), (6358, 238940), (7352, 206635), (7480, 203099), (7514, 202180), (8840, 171853), (9190, 165308), (9724, 156230), (10109, 150280), (11560, 131417), (11947, 127160), (12155, 124984), (12716, 119470), (15028, 101090), (15623, 97240), (15895, 95576), (18380, 82654), (18785, 80872), (19448, 78115), (20218, 75140), (23894, 63580), (24310, 62492), (25432, 59735), (30056, 50545), (31246, 48620), (31790, 47788), (36760, 41327), (37570, 40436)]