331155240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12487}}^1$

素因数の和:12531

約数の個数: 128

約数和(自身を含む): 1132911360

約数和(自身を除く): 801756120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 12487, 13260, 24974, 26520, 37461, 49948, 62435, 74922, 99896, 124870, 149844, 162331, 187305, 212279, 249740, 299688, 324662, 374610, 424558, 486993, 499480, 636837, 649324, 749220, 811655, 849116, 973986, 1061395, 1273674, 1298648, 1498440, 1623310, 1698232, 1947972, 2122790, 2434965, 2547348, 2759627, 3184185, 3246620, 3895944, 4245580, 4869930, 5094696, 5519254, 6368370, 6493240, 8278881, 8491160, 9739860, 11038508, 12736740, 13798135, 16557762, 19479720, 22077016, 25473480, 27596270, 33115524, 41394405, 55192540, 66231048, 82788810, 110385080, 165577620, 331155240]

約数ペア:

[(1, 331155240), (2, 165577620), (3, 110385080), (4, 82788810), (5, 66231048), (6, 55192540), (8, 41394405), (10, 33115524), (12, 27596270), (13, 25473480), (15, 22077016), (17, 19479720), (20, 16557762), (24, 13798135), (26, 12736740), (30, 11038508), (34, 9739860), (39, 8491160), (40, 8278881), (51, 6493240), (52, 6368370), (60, 5519254), (65, 5094696), (68, 4869930), (78, 4245580), (85, 3895944), (102, 3246620), (104, 3184185), (120, 2759627), (130, 2547348), (136, 2434965), (156, 2122790), (170, 1947972), (195, 1698232), (204, 1623310), (221, 1498440), (255, 1298648), (260, 1273674), (312, 1061395), (340, 973986), (390, 849116), (408, 811655), (442, 749220), (510, 649324), (520, 636837), (663, 499480), (680, 486993), (780, 424558), (884, 374610), (1020, 324662), (1105, 299688), (1326, 249740), (1560, 212279), (1768, 187305), (2040, 162331), (2210, 149844), (2652, 124870), (3315, 99896), (4420, 74922), (5304, 62435), (6630, 49948), (8840, 37461), (12487, 26520), (13260, 24974)]