225841980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:369

約数の個数: 288

約数和(自身を含む): 836559360

約数和(自身を除く): 610717380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 49, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 98, 105, 114, 130, 133, 140, 147, 156, 182, 190, 195, 196, 210, 228, 245, 247, 260, 266, 273, 285, 294, 311, 364, 380, 390, 399, 420, 455, 490, 494, 532, 546, 570, 588, 622, 637, 665, 735, 741, 780, 798, 910, 931, 933, 980, 988, 1092, 1140, 1235, 1244, 1274, 1330, 1365, 1470, 1482, 1555, 1596, 1729, 1820, 1862, 1866, 1911, 1995, 2177, 2470, 2548, 2660, 2730, 2793, 2940, 2964, 3110, 3185, 3458, 3705, 3724, 3732, 3822, 3990, 4043, 4354, 4655, 4665, 4940, 5187, 5460, 5586, 5909, 6220, 6370, 6531, 6916, 7410, 7644, 7980, 8086, 8645, 8708, 9310, 9330, 9555, 10374, 10885, 11172, 11818, 12103, 12129, 12740, 13062, 13965, 14820, 15239, 16172, 17290, 17727, 18620, 18660, 19110, 20215, 20748, 21770, 23636, 24206, 24258, 25935, 26124, 27930, 28301, 29545, 30478, 32655, 34580, 35454, 36309, 38220, 40430, 41363, 43540, 45717, 48412, 48516, 51870, 55860, 56602, 59090, 60515, 60645, 60956, 65310, 70908, 72618, 76195, 76817, 80860, 82726, 84903, 88635, 91434, 103740, 113204, 118180, 121030, 121290, 124089, 130620, 141505, 145236, 152390, 153634, 165452, 169806, 177270, 181545, 182868, 198107, 206815, 228585, 230451, 242060, 242580, 248178, 283010, 289541, 304780, 307268, 339612, 354540, 363090, 384085, 396214, 413630, 424515, 457170, 460902, 496356, 537719, 566020, 579082, 594321, 620445, 726180, 768170, 792428, 827260, 849030, 868623, 914340, 921804, 990535, 1075438, 1152255, 1158164, 1188642, 1240890, 1447705, 1536340, 1613157, 1698060, 1737246, 1981070, 2150876, 2304510, 2377284, 2481780, 2688595, 2895410, 2971605, 3226314, 3474492, 3764033, 3962140, 4343115, 4609020, 5377190, 5790820, 5943210, 6452628, 7528066, 8065785, 8686230, 10754380, 11292099, 11886420, 15056132, 16131570, 17372460, 18820165, 22584198, 32263140, 37640330, 45168396, 56460495, 75280660, 112920990, 225841980]

約数ペア:

[(1, 225841980), (2, 112920990), (3, 75280660), (4, 56460495), (5, 45168396), (6, 37640330), (7, 32263140), (10, 22584198), (12, 18820165), (13, 17372460), (14, 16131570), (15, 15056132), (19, 11886420), (20, 11292099), (21, 10754380), (26, 8686230), (28, 8065785), (30, 7528066), (35, 6452628), (38, 5943210), (39, 5790820), (42, 5377190), (49, 4609020), (52, 4343115), (57, 3962140), (60, 3764033), (65, 3474492), (70, 3226314), (76, 2971605), (78, 2895410), (84, 2688595), (91, 2481780), (95, 2377284), (98, 2304510), (105, 2150876), (114, 1981070), (130, 1737246), (133, 1698060), (140, 1613157), (147, 1536340), (156, 1447705), (182, 1240890), (190, 1188642), (195, 1158164), (196, 1152255), (210, 1075438), (228, 990535), (245, 921804), (247, 914340), (260, 868623), (266, 849030), (273, 827260), (285, 792428), (294, 768170), (311, 726180), (364, 620445), (380, 594321), (390, 579082), (399, 566020), (420, 537719), (455, 496356), (490, 460902), (494, 457170), (532, 424515), (546, 413630), (570, 396214), (588, 384085), (622, 363090), (637, 354540), (665, 339612), (735, 307268), (741, 304780), (780, 289541), (798, 283010), (910, 248178), (931, 242580), (933, 242060), (980, 230451), (988, 228585), (1092, 206815), (1140, 198107), (1235, 182868), (1244, 181545), (1274, 177270), (1330, 169806), (1365, 165452), (1470, 153634), (1482, 152390), (1555, 145236), (1596, 141505), (1729, 130620), (1820, 124089), (1862, 121290), (1866, 121030), (1911, 118180), (1995, 113204), (2177, 103740), (2470, 91434), (2548, 88635), (2660, 84903), (2730, 82726), (2793, 80860), (2940, 76817), (2964, 76195), (3110, 72618), (3185, 70908), (3458, 65310), (3705, 60956), (3724, 60645), (3732, 60515), (3822, 59090), (3990, 56602), (4043, 55860), (4354, 51870), (4655, 48516), (4665, 48412), (4940, 45717), (5187, 43540), (5460, 41363), (5586, 40430), (5909, 38220), (6220, 36309), (6370, 35454), (6531, 34580), (6916, 32655), (7410, 30478), (7644, 29545), (7980, 28301), (8086, 27930), (8645, 26124), (8708, 25935), (9310, 24258), (9330, 24206), (9555, 23636), (10374, 21770), (10885, 20748), (11172, 20215), (11818, 19110), (12103, 18660), (12129, 18620), (12740, 17727), (13062, 17290), (13965, 16172), (14820, 15239)]