489272280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:274

約数の個数: 256

約数和(自身を含む): 1739059200

約数和(自身を除く): 1249786920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 79, 84, 101, 105, 120, 140, 146, 158, 168, 202, 210, 219, 237, 280, 292, 303, 316, 365, 395, 404, 420, 438, 474, 505, 511, 553, 584, 606, 632, 707, 730, 790, 808, 840, 876, 948, 1010, 1022, 1095, 1106, 1185, 1212, 1414, 1460, 1515, 1533, 1580, 1659, 1752, 1896, 2020, 2044, 2121, 2190, 2212, 2370, 2424, 2555, 2765, 2828, 2920, 3030, 3066, 3160, 3318, 3535, 4040, 4088, 4242, 4380, 4424, 4740, 5110, 5530, 5656, 5767, 6060, 6132, 6636, 7070, 7373, 7665, 7979, 8295, 8484, 8760, 9480, 10220, 10605, 11060, 11534, 12120, 12264, 13272, 14140, 14746, 15330, 15958, 16590, 16968, 17301, 20440, 21210, 22119, 22120, 23068, 23937, 28280, 28835, 29492, 30660, 31916, 33180, 34602, 36865, 39895, 40369, 42420, 44238, 46136, 47874, 51611, 55853, 57670, 58984, 61320, 63832, 66360, 69204, 73730, 79790, 80738, 84840, 86505, 88476, 95748, 103222, 110595, 111706, 115340, 119685, 121107, 138408, 147460, 154833, 159580, 161476, 167559, 173010, 176952, 191496, 201845, 206444, 221190, 223412, 230680, 239370, 242214, 258055, 279265, 294920, 309666, 319160, 322952, 335118, 346020, 403690, 412888, 442380, 446824, 478740, 484428, 516110, 558530, 582467, 605535, 619332, 670236, 692040, 774165, 807380, 837795, 884760, 957480, 968856, 1032220, 1117060, 1164934, 1211070, 1238664, 1340472, 1548330, 1614760, 1675590, 1747401, 2064440, 2234120, 2329868, 2422140, 2912335, 3096660, 3351180, 3494802, 4077269, 4659736, 4844280, 5824670, 6193320, 6702360, 6989604, 8154538, 8737005, 11649340, 12231807, 13979208, 16309076, 17474010, 20386345, 23298680, 24463614, 32618152, 34948020, 40772690, 48927228, 61159035, 69896040, 81545380, 97854456, 122318070, 163090760, 244636140, 489272280]

約数ペア:

[(1, 489272280), (2, 244636140), (3, 163090760), (4, 122318070), (5, 97854456), (6, 81545380), (7, 69896040), (8, 61159035), (10, 48927228), (12, 40772690), (14, 34948020), (15, 32618152), (20, 24463614), (21, 23298680), (24, 20386345), (28, 17474010), (30, 16309076), (35, 13979208), (40, 12231807), (42, 11649340), (56, 8737005), (60, 8154538), (70, 6989604), (73, 6702360), (79, 6193320), (84, 5824670), (101, 4844280), (105, 4659736), (120, 4077269), (140, 3494802), (146, 3351180), (158, 3096660), (168, 2912335), (202, 2422140), (210, 2329868), (219, 2234120), (237, 2064440), (280, 1747401), (292, 1675590), (303, 1614760), (316, 1548330), (365, 1340472), (395, 1238664), (404, 1211070), (420, 1164934), (438, 1117060), (474, 1032220), (505, 968856), (511, 957480), (553, 884760), (584, 837795), (606, 807380), (632, 774165), (707, 692040), (730, 670236), (790, 619332), (808, 605535), (840, 582467), (876, 558530), (948, 516110), (1010, 484428), (1022, 478740), (1095, 446824), (1106, 442380), (1185, 412888), (1212, 403690), (1414, 346020), (1460, 335118), (1515, 322952), (1533, 319160), (1580, 309666), (1659, 294920), (1752, 279265), (1896, 258055), (2020, 242214), (2044, 239370), (2121, 230680), (2190, 223412), (2212, 221190), (2370, 206444), (2424, 201845), (2555, 191496), (2765, 176952), (2828, 173010), (2920, 167559), (3030, 161476), (3066, 159580), (3160, 154833), (3318, 147460), (3535, 138408), (4040, 121107), (4088, 119685), (4242, 115340), (4380, 111706), (4424, 110595), (4740, 103222), (5110, 95748), (5530, 88476), (5656, 86505), (5767, 84840), (6060, 80738), (6132, 79790), (6636, 73730), (7070, 69204), (7373, 66360), (7665, 63832), (7979, 61320), (8295, 58984), (8484, 57670), (8760, 55853), (9480, 51611), (10220, 47874), (10605, 46136), (11060, 44238), (11534, 42420), (12120, 40369), (12264, 39895), (13272, 36865), (14140, 34602), (14746, 33180), (15330, 31916), (15958, 30660), (16590, 29492), (16968, 28835), (17301, 28280), (20440, 23937), (21210, 23068), (22119, 22120)]