485191980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1559}}^1$

素因数の和:1613

約数の個数: 288

約数和(自身を含む): 1907942400

約数和(自身を除く): 1422750420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 114, 117, 126, 130, 133, 140, 156, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 285, 315, 342, 364, 380, 390, 399, 420, 455, 468, 494, 532, 546, 570, 585, 630, 665, 684, 741, 780, 798, 819, 855, 910, 988, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1482, 1559, 1596, 1638, 1710, 1729, 1820, 1995, 2223, 2340, 2394, 2470, 2660, 2730, 2964, 3118, 3276, 3420, 3458, 3705, 3990, 4095, 4446, 4677, 4788, 4940, 5187, 5460, 5985, 6236, 6916, 7410, 7795, 7980, 8190, 8645, 8892, 9354, 10374, 10913, 11115, 11970, 14031, 14820, 15561, 15590, 16380, 17290, 18708, 20267, 20748, 21826, 22230, 23385, 23940, 25935, 28062, 29621, 31122, 31180, 32739, 34580, 40534, 43652, 44460, 46770, 51870, 54565, 56124, 59242, 60801, 62244, 65478, 70155, 77805, 81068, 88863, 93540, 98217, 101335, 103740, 109130, 118484, 121602, 130956, 140310, 141869, 148105, 155610, 163695, 177726, 182403, 196434, 202670, 207347, 218260, 243204, 266589, 280620, 283738, 296210, 304005, 311220, 327390, 355452, 364806, 385073, 392868, 405340, 414694, 425607, 444315, 491085, 533178, 567476, 592420, 608010, 622041, 654780, 709345, 729612, 770146, 829388, 851214, 888630, 912015, 982170, 1036735, 1066356, 1155219, 1216020, 1244082, 1276821, 1332945, 1418690, 1540292, 1702428, 1777260, 1824030, 1866123, 1925365, 1964340, 2073470, 2128035, 2310438, 2488164, 2553642, 2665890, 2695511, 2837380, 3110205, 3465657, 3648060, 3732246, 3850730, 4146940, 4256070, 4620876, 5107284, 5331780, 5391022, 5776095, 6220410, 6384105, 6931314, 7464492, 7701460, 8086533, 8512140, 9330615, 10782044, 11552190, 12440820, 12768210, 13477555, 13862628, 16173066, 17328285, 18661230, 23104380, 24259599, 25536420, 26955110, 32346132, 34656570, 37322460, 40432665, 48519198, 53910220, 69313140, 80865330, 97038396, 121297995, 161730660, 242595990, 485191980]

約数ペア:

[(1, 485191980), (2, 242595990), (3, 161730660), (4, 121297995), (5, 97038396), (6, 80865330), (7, 69313140), (9, 53910220), (10, 48519198), (12, 40432665), (13, 37322460), (14, 34656570), (15, 32346132), (18, 26955110), (19, 25536420), (20, 24259599), (21, 23104380), (26, 18661230), (28, 17328285), (30, 16173066), (35, 13862628), (36, 13477555), (38, 12768210), (39, 12440820), (42, 11552190), (45, 10782044), (52, 9330615), (57, 8512140), (60, 8086533), (63, 7701460), (65, 7464492), (70, 6931314), (76, 6384105), (78, 6220410), (84, 5776095), (90, 5391022), (91, 5331780), (95, 5107284), (105, 4620876), (114, 4256070), (117, 4146940), (126, 3850730), (130, 3732246), (133, 3648060), (140, 3465657), (156, 3110205), (171, 2837380), (180, 2695511), (182, 2665890), (190, 2553642), (195, 2488164), (210, 2310438), (228, 2128035), (234, 2073470), (247, 1964340), (252, 1925365), (260, 1866123), (266, 1824030), (273, 1777260), (285, 1702428), (315, 1540292), (342, 1418690), (364, 1332945), (380, 1276821), (390, 1244082), (399, 1216020), (420, 1155219), (455, 1066356), (468, 1036735), (494, 982170), (532, 912015), (546, 888630), (570, 851214), (585, 829388), (630, 770146), (665, 729612), (684, 709345), (741, 654780), (780, 622041), (798, 608010), (819, 592420), (855, 567476), (910, 533178), (988, 491085), (1092, 444315), (1140, 425607), (1170, 414694), (1197, 405340), (1235, 392868), (1260, 385073), (1330, 364806), (1365, 355452), (1482, 327390), (1559, 311220), (1596, 304005), (1638, 296210), (1710, 283738), (1729, 280620), (1820, 266589), (1995, 243204), (2223, 218260), (2340, 207347), (2394, 202670), (2470, 196434), (2660, 182403), (2730, 177726), (2964, 163695), (3118, 155610), (3276, 148105), (3420, 141869), (3458, 140310), (3705, 130956), (3990, 121602), (4095, 118484), (4446, 109130), (4677, 103740), (4788, 101335), (4940, 98217), (5187, 93540), (5460, 88863), (5985, 81068), (6236, 77805), (6916, 70155), (7410, 65478), (7795, 62244), (7980, 60801), (8190, 59242), (8645, 56124), (8892, 54565), (9354, 51870), (10374, 46770), (10913, 44460), (11115, 43652), (11970, 40534), (14031, 34580), (14820, 32739), (15561, 31180), (15590, 31122), (16380, 29621), (17290, 28062), (18708, 25935), (20267, 23940), (20748, 23385), (21826, 22230)]