260238480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:609

約数の個数: 160

約数和(自身を含む): 843696000

約数和(自身を除く): 583457520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 53, 60, 80, 82, 106, 120, 123, 159, 164, 205, 212, 240, 246, 265, 318, 328, 410, 424, 492, 499, 530, 615, 636, 656, 795, 820, 848, 984, 998, 1060, 1230, 1272, 1497, 1590, 1640, 1968, 1996, 2120, 2173, 2460, 2495, 2544, 2994, 3180, 3280, 3992, 4240, 4346, 4920, 4990, 5988, 6360, 6519, 7485, 7984, 8692, 9840, 9980, 10865, 11976, 12720, 13038, 14970, 17384, 19960, 20459, 21730, 23952, 26076, 26447, 29940, 32595, 34768, 39920, 40918, 43460, 52152, 52894, 59880, 61377, 65190, 79341, 81836, 86920, 102295, 104304, 105788, 119760, 122754, 130380, 132235, 158682, 163672, 173840, 204590, 211576, 245508, 260760, 264470, 306885, 317364, 327344, 396705, 409180, 423152, 491016, 521520, 528940, 613770, 634728, 793410, 818360, 982032, 1057880, 1084327, 1227540, 1269456, 1586820, 1636720, 2115760, 2168654, 2455080, 3173640, 3252981, 4337308, 4910160, 5421635, 6347280, 6505962, 8674616, 10843270, 13011924, 16264905, 17349232, 21686540, 26023848, 32529810, 43373080, 52047696, 65059620, 86746160, 130119240, 260238480]

約数ペア:

[(1, 260238480), (2, 130119240), (3, 86746160), (4, 65059620), (5, 52047696), (6, 43373080), (8, 32529810), (10, 26023848), (12, 21686540), (15, 17349232), (16, 16264905), (20, 13011924), (24, 10843270), (30, 8674616), (40, 6505962), (41, 6347280), (48, 5421635), (53, 4910160), (60, 4337308), (80, 3252981), (82, 3173640), (106, 2455080), (120, 2168654), (123, 2115760), (159, 1636720), (164, 1586820), (205, 1269456), (212, 1227540), (240, 1084327), (246, 1057880), (265, 982032), (318, 818360), (328, 793410), (410, 634728), (424, 613770), (492, 528940), (499, 521520), (530, 491016), (615, 423152), (636, 409180), (656, 396705), (795, 327344), (820, 317364), (848, 306885), (984, 264470), (998, 260760), (1060, 245508), (1230, 211576), (1272, 204590), (1497, 173840), (1590, 163672), (1640, 158682), (1968, 132235), (1996, 130380), (2120, 122754), (2173, 119760), (2460, 105788), (2495, 104304), (2544, 102295), (2994, 86920), (3180, 81836), (3280, 79341), (3992, 65190), (4240, 61377), (4346, 59880), (4920, 52894), (4990, 52152), (5988, 43460), (6360, 40918), (6519, 39920), (7485, 34768), (7984, 32595), (8692, 29940), (9840, 26447), (9980, 26076), (10865, 23952), (11976, 21730), (12720, 20459), (13038, 19960), (14970, 17384)]