1541920920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1327}}^1$

素因数の和:1785

約数の個数: 128

約数和(自身を含む): 4841994240

約数和(自身を除く): 3300073320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 421, 460, 552, 690, 842, 920, 1263, 1327, 1380, 1684, 2105, 2526, 2654, 2760, 3368, 3981, 4210, 5052, 5308, 6315, 6635, 7962, 8420, 9683, 10104, 10616, 12630, 13270, 15924, 16840, 19366, 19905, 25260, 26540, 29049, 30521, 31848, 38732, 39810, 48415, 50520, 53080, 58098, 61042, 77464, 79620, 91563, 96830, 116196, 122084, 145245, 152605, 159240, 183126, 193660, 232392, 244168, 290490, 305210, 366252, 387320, 457815, 558667, 580980, 610420, 732504, 915630, 1117334, 1161960, 1220840, 1676001, 1831260, 2234668, 2793335, 3352002, 3662520, 4469336, 5586670, 6704004, 8380005, 11173340, 12849341, 13408008, 16760010, 22346680, 25698682, 33520020, 38548023, 51397364, 64246705, 67040040, 77096046, 102794728, 128493410, 154192092, 192740115, 256986820, 308384184, 385480230, 513973640, 770960460, 1541920920]

約数ペア:

[(1, 1541920920), (2, 770960460), (3, 513973640), (4, 385480230), (5, 308384184), (6, 256986820), (8, 192740115), (10, 154192092), (12, 128493410), (15, 102794728), (20, 77096046), (23, 67040040), (24, 64246705), (30, 51397364), (40, 38548023), (46, 33520020), (60, 25698682), (69, 22346680), (92, 16760010), (115, 13408008), (120, 12849341), (138, 11173340), (184, 8380005), (230, 6704004), (276, 5586670), (345, 4469336), (421, 3662520), (460, 3352002), (552, 2793335), (690, 2234668), (842, 1831260), (920, 1676001), (1263, 1220840), (1327, 1161960), (1380, 1117334), (1684, 915630), (2105, 732504), (2526, 610420), (2654, 580980), (2760, 558667), (3368, 457815), (3981, 387320), (4210, 366252), (5052, 305210), (5308, 290490), (6315, 244168), (6635, 232392), (7962, 193660), (8420, 183126), (9683, 159240), (10104, 152605), (10616, 145245), (12630, 122084), (13270, 116196), (15924, 96830), (16840, 91563), (19366, 79620), (19905, 77464), (25260, 61042), (26540, 58098), (29049, 53080), (30521, 50520), (31848, 48415), (38732, 39810)]