1776507720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:640

約数の個数: 192

約数和(自身を含む): 5810616000

約数和(自身を除く): 4034108280

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, 169, 195, 251, 260, 312, 338, 349, 390, 502, 507, 520, 676, 698, 753, 780, 845, 1004, 1014, 1047, 1255, 1352, 1396, 1506, 1560, 1690, 1745, 2008, 2028, 2094, 2510, 2535, 2792, 3012, 3263, 3380, 3490, 3765, 4056, 4188, 4537, 5020, 5070, 5235, 6024, 6526, 6760, 6980, 7530, 8376, 9074, 9789, 10040, 10140, 10470, 13052, 13611, 13960, 15060, 16315, 18148, 19578, 20280, 20940, 22685, 26104, 27222, 30120, 32630, 36296, 39156, 41880, 42419, 45370, 48945, 54444, 58981, 65260, 68055, 78312, 84838, 87599, 90740, 97890, 108888, 117962, 127257, 130520, 136110, 169676, 175198, 176943, 181480, 195780, 212095, 235924, 254514, 262797, 272220, 294905, 339352, 350396, 353886, 391560, 424190, 437995, 471848, 509028, 525594, 544440, 589810, 636285, 700792, 707772, 848380, 875990, 884715, 1018056, 1051188, 1138787, 1179620, 1272570, 1313985, 1415544, 1696760, 1751980, 1769430, 2102376, 2277574, 2359240, 2545140, 2627970, 3416361, 3503960, 3538860, 4555148, 5090280, 5255940, 5693935, 6832722, 7077720, 9110296, 10511880, 11387870, 13665444, 14804231, 17081805, 22775740, 27330888, 29608462, 34163610, 44412693, 45551480, 59216924, 68327220, 74021155, 88825386, 118433848, 136654440, 148042310, 177650772, 222063465, 296084620, 355301544, 444126930, 592169240, 888253860, 1776507720]

約数ペア:

[(1, 1776507720), (2, 888253860), (3, 592169240), (4, 444126930), (5, 355301544), (6, 296084620), (8, 222063465), (10, 177650772), (12, 148042310), (13, 136654440), (15, 118433848), (20, 88825386), (24, 74021155), (26, 68327220), (30, 59216924), (39, 45551480), (40, 44412693), (52, 34163610), (60, 29608462), (65, 27330888), (78, 22775740), (104, 17081805), (120, 14804231), (130, 13665444), (156, 11387870), (169, 10511880), (195, 9110296), (251, 7077720), (260, 6832722), (312, 5693935), (338, 5255940), (349, 5090280), (390, 4555148), (502, 3538860), (507, 3503960), (520, 3416361), (676, 2627970), (698, 2545140), (753, 2359240), (780, 2277574), (845, 2102376), (1004, 1769430), (1014, 1751980), (1047, 1696760), (1255, 1415544), (1352, 1313985), (1396, 1272570), (1506, 1179620), (1560, 1138787), (1690, 1051188), (1745, 1018056), (2008, 884715), (2028, 875990), (2094, 848380), (2510, 707772), (2535, 700792), (2792, 636285), (3012, 589810), (3263, 544440), (3380, 525594), (3490, 509028), (3765, 471848), (4056, 437995), (4188, 424190), (4537, 391560), (5020, 353886), (5070, 350396), (5235, 339352), (6024, 294905), (6526, 272220), (6760, 262797), (6980, 254514), (7530, 235924), (8376, 212095), (9074, 195780), (9789, 181480), (10040, 176943), (10140, 175198), (10470, 169676), (13052, 136110), (13611, 130520), (13960, 127257), (15060, 117962), (16315, 108888), (18148, 97890), (19578, 90740), (20280, 87599), (20940, 84838), (22685, 78312), (26104, 68055), (27222, 65260), (30120, 58981), (32630, 54444), (36296, 48945), (39156, 45370), (41880, 42419)]