745402140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:417

約数の個数: 288

約数和(自身を含む): 2712213504

約数和(自身を除く): 1966811364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 47, 60, 63, 70, 82, 84, 90, 94, 105, 123, 126, 140, 141, 164, 180, 188, 205, 210, 235, 246, 252, 282, 287, 307, 315, 329, 369, 410, 420, 423, 470, 492, 564, 574, 614, 615, 630, 658, 705, 738, 820, 846, 861, 921, 940, 987, 1148, 1228, 1230, 1260, 1316, 1410, 1435, 1476, 1535, 1645, 1692, 1722, 1842, 1845, 1927, 1974, 2115, 2149, 2460, 2583, 2763, 2820, 2870, 2961, 3070, 3290, 3444, 3684, 3690, 3854, 3948, 4230, 4298, 4305, 4605, 4935, 5166, 5526, 5740, 5781, 5922, 6140, 6447, 6580, 7380, 7708, 8460, 8596, 8610, 9210, 9635, 9870, 10332, 10745, 11052, 11562, 11844, 12587, 12894, 12915, 13489, 13815, 14429, 14805, 17220, 17343, 18420, 19270, 19341, 19740, 21490, 23124, 25174, 25788, 25830, 26978, 27630, 28858, 28905, 29610, 32235, 34686, 37761, 38540, 38682, 40467, 42980, 43287, 50348, 51660, 53956, 55260, 57716, 57810, 59220, 62935, 64470, 67445, 69372, 72145, 75522, 77364, 80934, 86574, 86715, 88109, 96705, 101003, 113283, 115620, 121401, 125870, 128940, 129861, 134890, 144290, 151044, 161868, 173148, 173430, 176218, 188805, 193410, 202006, 202335, 216435, 226566, 242802, 251740, 259722, 264327, 269780, 288580, 303009, 346860, 352436, 377610, 386820, 404012, 404670, 432870, 440545, 453132, 485604, 505015, 519444, 528654, 566415, 591589, 606018, 607005, 649305, 755220, 792981, 809340, 865740, 881090, 909027, 1010030, 1057308, 1132830, 1183178, 1212036, 1214010, 1298610, 1321635, 1515045, 1585962, 1762180, 1774767, 1818054, 2020060, 2265660, 2366356, 2428020, 2597220, 2643270, 2957945, 3030090, 3171924, 3549534, 3636108, 3964905, 4141123, 4545135, 5286540, 5324301, 5915890, 6060180, 7099068, 7929810, 8282246, 8873835, 9090270, 10648602, 11831780, 12423369, 15859620, 16564492, 17747670, 18180540, 20705615, 21297204, 24846738, 26621505, 35495340, 37270107, 41411230, 49693476, 53243010, 62116845, 74540214, 82822460, 106486020, 124233690, 149080428, 186350535, 248467380, 372701070, 745402140]

約数ペア:

[(1, 745402140), (2, 372701070), (3, 248467380), (4, 186350535), (5, 149080428), (6, 124233690), (7, 106486020), (9, 82822460), (10, 74540214), (12, 62116845), (14, 53243010), (15, 49693476), (18, 41411230), (20, 37270107), (21, 35495340), (28, 26621505), (30, 24846738), (35, 21297204), (36, 20705615), (41, 18180540), (42, 17747670), (45, 16564492), (47, 15859620), (60, 12423369), (63, 11831780), (70, 10648602), (82, 9090270), (84, 8873835), (90, 8282246), (94, 7929810), (105, 7099068), (123, 6060180), (126, 5915890), (140, 5324301), (141, 5286540), (164, 4545135), (180, 4141123), (188, 3964905), (205, 3636108), (210, 3549534), (235, 3171924), (246, 3030090), (252, 2957945), (282, 2643270), (287, 2597220), (307, 2428020), (315, 2366356), (329, 2265660), (369, 2020060), (410, 1818054), (420, 1774767), (423, 1762180), (470, 1585962), (492, 1515045), (564, 1321635), (574, 1298610), (614, 1214010), (615, 1212036), (630, 1183178), (658, 1132830), (705, 1057308), (738, 1010030), (820, 909027), (846, 881090), (861, 865740), (921, 809340), (940, 792981), (987, 755220), (1148, 649305), (1228, 607005), (1230, 606018), (1260, 591589), (1316, 566415), (1410, 528654), (1435, 519444), (1476, 505015), (1535, 485604), (1645, 453132), (1692, 440545), (1722, 432870), (1842, 404670), (1845, 404012), (1927, 386820), (1974, 377610), (2115, 352436), (2149, 346860), (2460, 303009), (2583, 288580), (2763, 269780), (2820, 264327), (2870, 259722), (2961, 251740), (3070, 242802), (3290, 226566), (3444, 216435), (3684, 202335), (3690, 202006), (3854, 193410), (3948, 188805), (4230, 176218), (4298, 173430), (4305, 173148), (4605, 161868), (4935, 151044), (5166, 144290), (5526, 134890), (5740, 129861), (5781, 128940), (5922, 125870), (6140, 121401), (6447, 115620), (6580, 113283), (7380, 101003), (7708, 96705), (8460, 88109), (8596, 86715), (8610, 86574), (9210, 80934), (9635, 77364), (9870, 75522), (10332, 72145), (10745, 69372), (11052, 67445), (11562, 64470), (11844, 62935), (12587, 59220), (12894, 57810), (12915, 57716), (13489, 55260), (13815, 53956), (14429, 51660), (14805, 50348), (17220, 43287), (17343, 42980), (18420, 40467), (19270, 38682), (19341, 38540), (19740, 37761), (21490, 34686), (23124, 32235), (25174, 29610), (25788, 28905), (25830, 28858), (26978, 27630)]