517905240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:857

約数の個数: 128

約数和(自身を含む): 1595635200

約数和(自身を除く): 1077729960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 89, 120, 142, 178, 213, 267, 284, 355, 356, 426, 445, 534, 568, 683, 710, 712, 852, 890, 1065, 1068, 1335, 1366, 1420, 1704, 1780, 2049, 2130, 2136, 2670, 2732, 2840, 3415, 3560, 4098, 4260, 5340, 5464, 6319, 6830, 8196, 8520, 10245, 10680, 12638, 13660, 16392, 18957, 20490, 25276, 27320, 31595, 37914, 40980, 48493, 50552, 60787, 63190, 75828, 81960, 94785, 96986, 121574, 126380, 145479, 151656, 182361, 189570, 193972, 242465, 243148, 252760, 290958, 303935, 364722, 379140, 387944, 484930, 486296, 581916, 607870, 727395, 729444, 758280, 911805, 969860, 1163832, 1215740, 1454790, 1458888, 1823610, 1939720, 2431480, 2909580, 3647220, 4315877, 5819160, 7294440, 8631754, 12947631, 17263508, 21579385, 25895262, 34527016, 43158770, 51790524, 64738155, 86317540, 103581048, 129476310, 172635080, 258952620, 517905240]

約数ペア:

[(1, 517905240), (2, 258952620), (3, 172635080), (4, 129476310), (5, 103581048), (6, 86317540), (8, 64738155), (10, 51790524), (12, 43158770), (15, 34527016), (20, 25895262), (24, 21579385), (30, 17263508), (40, 12947631), (60, 8631754), (71, 7294440), (89, 5819160), (120, 4315877), (142, 3647220), (178, 2909580), (213, 2431480), (267, 1939720), (284, 1823610), (355, 1458888), (356, 1454790), (426, 1215740), (445, 1163832), (534, 969860), (568, 911805), (683, 758280), (710, 729444), (712, 727395), (852, 607870), (890, 581916), (1065, 486296), (1068, 484930), (1335, 387944), (1366, 379140), (1420, 364722), (1704, 303935), (1780, 290958), (2049, 252760), (2130, 243148), (2136, 242465), (2670, 193972), (2732, 189570), (2840, 182361), (3415, 151656), (3560, 145479), (4098, 126380), (4260, 121574), (5340, 96986), (5464, 94785), (6319, 81960), (6830, 75828), (8196, 63190), (8520, 60787), (10245, 50552), (10680, 48493), (12638, 40980), (13660, 37914), (16392, 31595), (18957, 27320), (20490, 25276)]