4944857640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{2131}}^1$

素因数の和:2523

約数の個数: 128

約数和(自身を含む): 15132424320

約数和(自身を除く): 10187566680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 317, 366, 488, 610, 634, 732, 915, 951, 1220, 1268, 1464, 1585, 1830, 1902, 2131, 2440, 2536, 3170, 3660, 3804, 4262, 4755, 6340, 6393, 7320, 7608, 8524, 9510, 10655, 12680, 12786, 17048, 19020, 19337, 21310, 25572, 31965, 38040, 38674, 42620, 51144, 58011, 63930, 77348, 85240, 96685, 116022, 127860, 129991, 154696, 193370, 232044, 255720, 259982, 290055, 386740, 389973, 464088, 519964, 580110, 649955, 675527, 773480, 779946, 1039928, 1160220, 1299910, 1351054, 1559892, 1949865, 2026581, 2320440, 2599820, 2702108, 3119784, 3377635, 3899730, 4053162, 5199640, 5404216, 6755270, 7799460, 8106324, 10132905, 13510540, 15598920, 16212648, 20265810, 27021080, 40531620, 41207147, 81063240, 82414294, 123621441, 164828588, 206035735, 247242882, 329657176, 412071470, 494485764, 618107205, 824142940, 988971528, 1236214410, 1648285880, 2472428820, 4944857640]

約数ペア:

[(1, 4944857640), (2, 2472428820), (3, 1648285880), (4, 1236214410), (5, 988971528), (6, 824142940), (8, 618107205), (10, 494485764), (12, 412071470), (15, 329657176), (20, 247242882), (24, 206035735), (30, 164828588), (40, 123621441), (60, 82414294), (61, 81063240), (120, 41207147), (122, 40531620), (183, 27021080), (244, 20265810), (305, 16212648), (317, 15598920), (366, 13510540), (488, 10132905), (610, 8106324), (634, 7799460), (732, 6755270), (915, 5404216), (951, 5199640), (1220, 4053162), (1268, 3899730), (1464, 3377635), (1585, 3119784), (1830, 2702108), (1902, 2599820), (2131, 2320440), (2440, 2026581), (2536, 1949865), (3170, 1559892), (3660, 1351054), (3804, 1299910), (4262, 1160220), (4755, 1039928), (6340, 779946), (6393, 773480), (7320, 675527), (7608, 649955), (8524, 580110), (9510, 519964), (10655, 464088), (12680, 389973), (12786, 386740), (17048, 290055), (19020, 259982), (19337, 255720), (21310, 232044), (25572, 193370), (31965, 154696), (38040, 129991), (38674, 127860), (42620, 116022), (51144, 96685), (58011, 85240), (63930, 77348)]