1305648720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1429}}^1$

素因数の和:1504

約数の個数: 240

約数和(自身を含む): 4647202560

約数和(自身を除く): 3341553840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 108, 120, 135, 141, 144, 162, 180, 188, 216, 235, 240, 243, 270, 282, 324, 360, 376, 405, 423, 432, 470, 486, 540, 564, 648, 705, 720, 752, 810, 846, 940, 972, 1080, 1128, 1215, 1269, 1296, 1410, 1429, 1620, 1692, 1880, 1944, 2115, 2160, 2256, 2430, 2538, 2820, 2858, 3240, 3384, 3760, 3807, 3888, 4230, 4287, 4860, 5076, 5640, 5716, 6345, 6480, 6768, 7145, 7614, 8460, 8574, 9720, 10152, 11280, 11421, 11432, 12690, 12861, 14290, 15228, 16920, 17148, 19035, 19440, 20304, 21435, 22842, 22864, 25380, 25722, 28580, 30456, 33840, 34296, 38070, 38583, 42870, 45684, 50760, 51444, 57105, 57160, 60912, 64305, 67163, 68592, 76140, 77166, 85740, 91368, 101520, 102888, 114210, 114320, 115749, 128610, 134326, 152280, 154332, 171480, 182736, 192915, 201489, 205776, 228420, 231498, 257220, 268652, 304560, 308664, 335815, 342960, 347247, 385830, 402978, 456840, 462996, 514440, 537304, 578745, 604467, 617328, 671630, 694494, 771660, 805956, 913680, 925992, 1007445, 1028880, 1074608, 1157490, 1208934, 1343260, 1388988, 1543320, 1611912, 1736235, 1813401, 1851984, 2014890, 2314980, 2417868, 2686520, 2777976, 3022335, 3086640, 3223824, 3472470, 3626802, 4029780, 4629960, 4835736, 5373040, 5440203, 5555952, 6044670, 6944940, 7253604, 8059560, 9067005, 9259920, 9671472, 10880406, 12089340, 13889880, 14507208, 16119120, 16320609, 18134010, 21760812, 24178680, 27201015, 27779760, 29014416, 32641218, 36268020, 43521624, 48357360, 54402030, 65282436, 72536040, 81603045, 87043248, 108804060, 130564872, 145072080, 163206090, 217608120, 261129744, 326412180, 435216240, 652824360, 1305648720]

約数ペア:

[(1, 1305648720), (2, 652824360), (3, 435216240), (4, 326412180), (5, 261129744), (6, 217608120), (8, 163206090), (9, 145072080), (10, 130564872), (12, 108804060), (15, 87043248), (16, 81603045), (18, 72536040), (20, 65282436), (24, 54402030), (27, 48357360), (30, 43521624), (36, 36268020), (40, 32641218), (45, 29014416), (47, 27779760), (48, 27201015), (54, 24178680), (60, 21760812), (72, 18134010), (80, 16320609), (81, 16119120), (90, 14507208), (94, 13889880), (108, 12089340), (120, 10880406), (135, 9671472), (141, 9259920), (144, 9067005), (162, 8059560), (180, 7253604), (188, 6944940), (216, 6044670), (235, 5555952), (240, 5440203), (243, 5373040), (270, 4835736), (282, 4629960), (324, 4029780), (360, 3626802), (376, 3472470), (405, 3223824), (423, 3086640), (432, 3022335), (470, 2777976), (486, 2686520), (540, 2417868), (564, 2314980), (648, 2014890), (705, 1851984), (720, 1813401), (752, 1736235), (810, 1611912), (846, 1543320), (940, 1388988), (972, 1343260), (1080, 1208934), (1128, 1157490), (1215, 1074608), (1269, 1028880), (1296, 1007445), (1410, 925992), (1429, 913680), (1620, 805956), (1692, 771660), (1880, 694494), (1944, 671630), (2115, 617328), (2160, 604467), (2256, 578745), (2430, 537304), (2538, 514440), (2820, 462996), (2858, 456840), (3240, 402978), (3384, 385830), (3760, 347247), (3807, 342960), (3888, 335815), (4230, 308664), (4287, 304560), (4860, 268652), (5076, 257220), (5640, 231498), (5716, 228420), (6345, 205776), (6480, 201489), (6768, 192915), (7145, 182736), (7614, 171480), (8460, 154332), (8574, 152280), (9720, 134326), (10152, 128610), (11280, 115749), (11421, 114320), (11432, 114210), (12690, 102888), (12861, 101520), (14290, 91368), (15228, 85740), (16920, 77166), (17148, 76140), (19035, 68592), (19440, 67163), (20304, 64305), (21435, 60912), (22842, 57160), (22864, 57105), (25380, 51444), (25722, 50760), (28580, 45684), (30456, 42870), (33840, 38583), (34296, 38070)]