401162580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1343

約数の個数: 288

約数和(自身を含む): 1577721600

約数和(自身を除く): 1176559020

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, 1289, 1330, 1365, 1482, 1596, 1638, 1710, 1729, 1820, 1995, 2223, 2340, 2394, 2470, 2578, 2660, 2730, 2964, 3276, 3420, 3458, 3705, 3867, 3990, 4095, 4446, 4788, 4940, 5156, 5187, 5460, 5985, 6445, 6916, 7410, 7734, 7980, 8190, 8645, 8892, 9023, 10374, 11115, 11601, 11970, 12890, 14820, 15468, 15561, 16380, 16757, 17290, 18046, 19335, 20748, 22230, 23202, 23940, 24491, 25780, 25935, 27069, 31122, 33514, 34580, 36092, 38670, 44460, 45115, 46404, 48982, 50271, 51870, 54138, 58005, 62244, 67028, 73473, 77340, 77805, 81207, 83785, 90230, 97964, 100542, 103740, 108276, 116010, 117299, 122455, 135345, 146946, 150813, 155610, 162414, 167570, 171437, 180460, 201084, 220419, 232020, 234598, 244910, 251355, 270690, 293892, 301626, 311220, 318383, 324828, 335140, 342874, 351897, 367365, 406035, 440838, 469196, 489820, 502710, 514311, 541380, 586495, 603252, 636766, 685748, 703794, 734730, 754065, 812070, 857185, 881676, 955149, 1005420, 1028622, 1055691, 1102095, 1172990, 1273532, 1407588, 1469460, 1508130, 1542933, 1591915, 1624140, 1714370, 1759485, 1910298, 2057244, 2111382, 2204190, 2228681, 2345980, 2571555, 2865447, 3016260, 3085866, 3183830, 3428740, 3518970, 3820596, 4222764, 4408380, 4457362, 4775745, 5143110, 5278455, 5730894, 6171732, 6367660, 6686043, 7037940, 7714665, 8914724, 9551490, 10286220, 10556910, 11143405, 11461788, 13372086, 14327235, 15429330, 19102980, 20058129, 21113820, 22286810, 26744172, 28654470, 30858660, 33430215, 40116258, 44573620, 57308940, 66860430, 80232516, 100290645, 133720860, 200581290, 401162580]

約数ペア:

[(1, 401162580), (2, 200581290), (3, 133720860), (4, 100290645), (5, 80232516), (6, 66860430), (7, 57308940), (9, 44573620), (10, 40116258), (12, 33430215), (13, 30858660), (14, 28654470), (15, 26744172), (18, 22286810), (19, 21113820), (20, 20058129), (21, 19102980), (26, 15429330), (28, 14327235), (30, 13372086), (35, 11461788), (36, 11143405), (38, 10556910), (39, 10286220), (42, 9551490), (45, 8914724), (52, 7714665), (57, 7037940), (60, 6686043), (63, 6367660), (65, 6171732), (70, 5730894), (76, 5278455), (78, 5143110), (84, 4775745), (90, 4457362), (91, 4408380), (95, 4222764), (105, 3820596), (114, 3518970), (117, 3428740), (126, 3183830), (130, 3085866), (133, 3016260), (140, 2865447), (156, 2571555), (171, 2345980), (180, 2228681), (182, 2204190), (190, 2111382), (195, 2057244), (210, 1910298), (228, 1759485), (234, 1714370), (247, 1624140), (252, 1591915), (260, 1542933), (266, 1508130), (273, 1469460), (285, 1407588), (315, 1273532), (342, 1172990), (364, 1102095), (380, 1055691), (390, 1028622), (399, 1005420), (420, 955149), (455, 881676), (468, 857185), (494, 812070), (532, 754065), (546, 734730), (570, 703794), (585, 685748), (630, 636766), (665, 603252), (684, 586495), (741, 541380), (780, 514311), (798, 502710), (819, 489820), (855, 469196), (910, 440838), (988, 406035), (1092, 367365), (1140, 351897), (1170, 342874), (1197, 335140), (1235, 324828), (1260, 318383), (1289, 311220), (1330, 301626), (1365, 293892), (1482, 270690), (1596, 251355), (1638, 244910), (1710, 234598), (1729, 232020), (1820, 220419), (1995, 201084), (2223, 180460), (2340, 171437), (2394, 167570), (2470, 162414), (2578, 155610), (2660, 150813), (2730, 146946), (2964, 135345), (3276, 122455), (3420, 117299), (3458, 116010), (3705, 108276), (3867, 103740), (3990, 100542), (4095, 97964), (4446, 90230), (4788, 83785), (4940, 81207), (5156, 77805), (5187, 77340), (5460, 73473), (5985, 67028), (6445, 62244), (6916, 58005), (7410, 54138), (7734, 51870), (7980, 50271), (8190, 48982), (8645, 46404), (8892, 45115), (9023, 44460), (10374, 38670), (11115, 36092), (11601, 34580), (11970, 33514), (12890, 31122), (14820, 27069), (15468, 25935), (15561, 25780), (16380, 24491), (16757, 23940), (17290, 23202), (18046, 22230), (19335, 20748)]