1248589680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2011}}^1$

素因数の和:2239

約数の個数: 160

約数和(自身を含む): 4191398400

約数和(自身を除く): 2942808720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 199, 208, 240, 260, 312, 390, 398, 520, 597, 624, 780, 796, 995, 1040, 1194, 1560, 1592, 1990, 2011, 2388, 2587, 2985, 3120, 3184, 3980, 4022, 4776, 5174, 5970, 6033, 7761, 7960, 8044, 9552, 10055, 10348, 11940, 12066, 12935, 15522, 15920, 16088, 20110, 20696, 23880, 24132, 25870, 26143, 30165, 31044, 32176, 38805, 40220, 41392, 47760, 48264, 51740, 52286, 60330, 62088, 77610, 78429, 80440, 96528, 103480, 104572, 120660, 124176, 130715, 155220, 156858, 160880, 206960, 209144, 241320, 261430, 310440, 313716, 392145, 400189, 418288, 482640, 522860, 620880, 627432, 784290, 800378, 1045720, 1200567, 1254864, 1568580, 1600756, 2000945, 2091440, 2401134, 3137160, 3201512, 4001890, 4802268, 5202457, 6002835, 6274320, 6403024, 8003780, 9604536, 10404914, 12005670, 15607371, 16007560, 19209072, 20809828, 24011340, 26012285, 31214742, 32015120, 41619656, 48022680, 52024570, 62429484, 78036855, 83239312, 96045360, 104049140, 124858968, 156073710, 208098280, 249717936, 312147420, 416196560, 624294840, 1248589680]

約数ペア:

[(1, 1248589680), (2, 624294840), (3, 416196560), (4, 312147420), (5, 249717936), (6, 208098280), (8, 156073710), (10, 124858968), (12, 104049140), (13, 96045360), (15, 83239312), (16, 78036855), (20, 62429484), (24, 52024570), (26, 48022680), (30, 41619656), (39, 32015120), (40, 31214742), (48, 26012285), (52, 24011340), (60, 20809828), (65, 19209072), (78, 16007560), (80, 15607371), (104, 12005670), (120, 10404914), (130, 9604536), (156, 8003780), (195, 6403024), (199, 6274320), (208, 6002835), (240, 5202457), (260, 4802268), (312, 4001890), (390, 3201512), (398, 3137160), (520, 2401134), (597, 2091440), (624, 2000945), (780, 1600756), (796, 1568580), (995, 1254864), (1040, 1200567), (1194, 1045720), (1560, 800378), (1592, 784290), (1990, 627432), (2011, 620880), (2388, 522860), (2587, 482640), (2985, 418288), (3120, 400189), (3184, 392145), (3980, 313716), (4022, 310440), (4776, 261430), (5174, 241320), (5970, 209144), (6033, 206960), (7761, 160880), (7960, 156858), (8044, 155220), (9552, 130715), (10055, 124176), (10348, 120660), (11940, 104572), (12066, 103480), (12935, 96528), (15522, 80440), (15920, 78429), (16088, 77610), (20110, 62088), (20696, 60330), (23880, 52286), (24132, 51740), (25870, 48264), (26143, 47760), (30165, 41392), (31044, 40220), (32176, 38805)]