1680647280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28351}}^1$

素因数の和:28399

約数の個数: 160

約数和(自身を含む): 5906288640

約数和(自身を除く): 4225641360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3120, 3705, 3952, 4560, 4940, 5928, 7410, 9880, 11856, 14820, 19760, 28351, 29640, 56702, 59280, 85053, 113404, 141755, 170106, 226808, 283510, 340212, 368563, 425265, 453616, 538669, 567020, 680424, 737126, 850530, 1077338, 1105689, 1134040, 1360848, 1474252, 1616007, 1701060, 1842815, 2154676, 2211378, 2268080, 2693345, 2948504, 3232014, 3402120, 3685630, 4309352, 4422756, 5386690, 5528445, 5897008, 6464028, 6804240, 7002697, 7371260, 8080035, 8618704, 8845512, 10773380, 11056890, 12928056, 14005394, 14742520, 16160070, 17691024, 21008091, 21546760, 22113780, 25856112, 28010788, 29485040, 32320140, 35013485, 42016182, 43093520, 44227560, 56021576, 64640280, 70026970, 84032364, 88455120, 105040455, 112043152, 129280560, 140053940, 168064728, 210080910, 280107880, 336129456, 420161820, 560215760, 840323640, 1680647280]

約数ペア:

[(1, 1680647280), (2, 840323640), (3, 560215760), (4, 420161820), (5, 336129456), (6, 280107880), (8, 210080910), (10, 168064728), (12, 140053940), (13, 129280560), (15, 112043152), (16, 105040455), (19, 88455120), (20, 84032364), (24, 70026970), (26, 64640280), (30, 56021576), (38, 44227560), (39, 43093520), (40, 42016182), (48, 35013485), (52, 32320140), (57, 29485040), (60, 28010788), (65, 25856112), (76, 22113780), (78, 21546760), (80, 21008091), (95, 17691024), (104, 16160070), (114, 14742520), (120, 14005394), (130, 12928056), (152, 11056890), (156, 10773380), (190, 8845512), (195, 8618704), (208, 8080035), (228, 7371260), (240, 7002697), (247, 6804240), (260, 6464028), (285, 5897008), (304, 5528445), (312, 5386690), (380, 4422756), (390, 4309352), (456, 3685630), (494, 3402120), (520, 3232014), (570, 2948504), (624, 2693345), (741, 2268080), (760, 2211378), (780, 2154676), (912, 1842815), (988, 1701060), (1040, 1616007), (1140, 1474252), (1235, 1360848), (1482, 1134040), (1520, 1105689), (1560, 1077338), (1976, 850530), (2280, 737126), (2470, 680424), (2964, 567020), (3120, 538669), (3705, 453616), (3952, 425265), (4560, 368563), (4940, 340212), (5928, 283510), (7410, 226808), (9880, 170106), (11856, 141755), (14820, 113404), (19760, 85053), (28351, 59280), (29640, 56702)]