681456240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1021}}^1$

素因数の和:1149

約数の個数: 200

約数和(自身を含む): 2392117728

約数和(自身を除く): 1710661488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 103, 108, 120, 135, 144, 162, 180, 206, 216, 240, 270, 309, 324, 360, 405, 412, 432, 515, 540, 618, 648, 720, 810, 824, 927, 1021, 1030, 1080, 1236, 1296, 1545, 1620, 1648, 1854, 2042, 2060, 2160, 2472, 2781, 3063, 3090, 3240, 3708, 4084, 4120, 4635, 4944, 5105, 5562, 6126, 6180, 6480, 7416, 8168, 8240, 8343, 9189, 9270, 10210, 11124, 12252, 12360, 13905, 14832, 15315, 16336, 16686, 18378, 18540, 20420, 22248, 24504, 24720, 27567, 27810, 30630, 33372, 36756, 37080, 40840, 41715, 44496, 45945, 49008, 55134, 55620, 61260, 66744, 73512, 74160, 81680, 82701, 83430, 91890, 105163, 110268, 111240, 122520, 133488, 137835, 147024, 165402, 166860, 183780, 210326, 220536, 222480, 245040, 275670, 315489, 330804, 333720, 367560, 413505, 420652, 441072, 525815, 551340, 630978, 661608, 667440, 735120, 827010, 841304, 946467, 1051630, 1102680, 1261956, 1323216, 1577445, 1654020, 1682608, 1892934, 2103260, 2205360, 2523912, 2839401, 3154890, 3308040, 3785868, 4206520, 4732335, 5047824, 5678802, 6309780, 6616080, 7571736, 8413040, 8518203, 9464670, 11357604, 12619560, 14197005, 15143472, 17036406, 18929340, 22715208, 25239120, 28394010, 34072812, 37858680, 42591015, 45430416, 56788020, 68145624, 75717360, 85182030, 113576040, 136291248, 170364060, 227152080, 340728120, 681456240]

約数ペア:

[(1, 681456240), (2, 340728120), (3, 227152080), (4, 170364060), (5, 136291248), (6, 113576040), (8, 85182030), (9, 75717360), (10, 68145624), (12, 56788020), (15, 45430416), (16, 42591015), (18, 37858680), (20, 34072812), (24, 28394010), (27, 25239120), (30, 22715208), (36, 18929340), (40, 17036406), (45, 15143472), (48, 14197005), (54, 12619560), (60, 11357604), (72, 9464670), (80, 8518203), (81, 8413040), (90, 7571736), (103, 6616080), (108, 6309780), (120, 5678802), (135, 5047824), (144, 4732335), (162, 4206520), (180, 3785868), (206, 3308040), (216, 3154890), (240, 2839401), (270, 2523912), (309, 2205360), (324, 2103260), (360, 1892934), (405, 1682608), (412, 1654020), (432, 1577445), (515, 1323216), (540, 1261956), (618, 1102680), (648, 1051630), (720, 946467), (810, 841304), (824, 827010), (927, 735120), (1021, 667440), (1030, 661608), (1080, 630978), (1236, 551340), (1296, 525815), (1545, 441072), (1620, 420652), (1648, 413505), (1854, 367560), (2042, 333720), (2060, 330804), (2160, 315489), (2472, 275670), (2781, 245040), (3063, 222480), (3090, 220536), (3240, 210326), (3708, 183780), (4084, 166860), (4120, 165402), (4635, 147024), (4944, 137835), (5105, 133488), (5562, 122520), (6126, 111240), (6180, 110268), (6480, 105163), (7416, 91890), (8168, 83430), (8240, 82701), (8343, 81680), (9189, 74160), (9270, 73512), (10210, 66744), (11124, 61260), (12252, 55620), (12360, 55134), (13905, 49008), (14832, 45945), (15315, 44496), (16336, 41715), (16686, 40840), (18378, 37080), (18540, 36756), (20420, 33372), (22248, 30630), (24504, 27810), (24720, 27567)]