154678920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:216

約数の個数: 256

約数和(自身を含む): 549607680

約数和(自身を除く): 394928760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 61, 66, 68, 85, 88, 102, 110, 113, 120, 122, 132, 136, 165, 170, 183, 187, 204, 220, 226, 244, 255, 264, 305, 330, 339, 340, 366, 374, 408, 440, 452, 488, 510, 561, 565, 610, 660, 671, 678, 680, 732, 748, 904, 915, 935, 1020, 1037, 1122, 1130, 1220, 1243, 1320, 1342, 1356, 1464, 1496, 1695, 1830, 1870, 1921, 2013, 2040, 2074, 2244, 2260, 2440, 2486, 2684, 2712, 2805, 3111, 3355, 3390, 3660, 3729, 3740, 3842, 4026, 4148, 4488, 4520, 4972, 5185, 5368, 5610, 5763, 6215, 6222, 6710, 6780, 6893, 7320, 7458, 7480, 7684, 8052, 8296, 9605, 9944, 10065, 10370, 11220, 11407, 11526, 12430, 12444, 13420, 13560, 13786, 14916, 15368, 15555, 16104, 18645, 19210, 20130, 20679, 20740, 21131, 22440, 22814, 23052, 24860, 24888, 26840, 27572, 28815, 29832, 31110, 34221, 34465, 37290, 38420, 40260, 41358, 41480, 42262, 45628, 46104, 49720, 55144, 57035, 57630, 62220, 63393, 68442, 68930, 74580, 75823, 76840, 80520, 82716, 84524, 91256, 103395, 105655, 114070, 115260, 117181, 124440, 126786, 136884, 137860, 149160, 151646, 165432, 169048, 171105, 206790, 211310, 227469, 228140, 230520, 234362, 253572, 273768, 275720, 303292, 316965, 342210, 351543, 379115, 413580, 422620, 454938, 456280, 468724, 507144, 585905, 606584, 633930, 684420, 703086, 758230, 827160, 845240, 909876, 937448, 1137345, 1171810, 1267860, 1288991, 1368840, 1406172, 1516460, 1757715, 1819752, 2274690, 2343620, 2535720, 2577982, 2812344, 3032920, 3515430, 3866973, 4549380, 4687240, 5155964, 6444955, 7030860, 7733946, 9098760, 10311928, 12889910, 14061720, 15467892, 19334865, 25779820, 30935784, 38669730, 51559640, 77339460, 154678920]

約数ペア:

[(1, 154678920), (2, 77339460), (3, 51559640), (4, 38669730), (5, 30935784), (6, 25779820), (8, 19334865), (10, 15467892), (11, 14061720), (12, 12889910), (15, 10311928), (17, 9098760), (20, 7733946), (22, 7030860), (24, 6444955), (30, 5155964), (33, 4687240), (34, 4549380), (40, 3866973), (44, 3515430), (51, 3032920), (55, 2812344), (60, 2577982), (61, 2535720), (66, 2343620), (68, 2274690), (85, 1819752), (88, 1757715), (102, 1516460), (110, 1406172), (113, 1368840), (120, 1288991), (122, 1267860), (132, 1171810), (136, 1137345), (165, 937448), (170, 909876), (183, 845240), (187, 827160), (204, 758230), (220, 703086), (226, 684420), (244, 633930), (255, 606584), (264, 585905), (305, 507144), (330, 468724), (339, 456280), (340, 454938), (366, 422620), (374, 413580), (408, 379115), (440, 351543), (452, 342210), (488, 316965), (510, 303292), (561, 275720), (565, 273768), (610, 253572), (660, 234362), (671, 230520), (678, 228140), (680, 227469), (732, 211310), (748, 206790), (904, 171105), (915, 169048), (935, 165432), (1020, 151646), (1037, 149160), (1122, 137860), (1130, 136884), (1220, 126786), (1243, 124440), (1320, 117181), (1342, 115260), (1356, 114070), (1464, 105655), (1496, 103395), (1695, 91256), (1830, 84524), (1870, 82716), (1921, 80520), (2013, 76840), (2040, 75823), (2074, 74580), (2244, 68930), (2260, 68442), (2440, 63393), (2486, 62220), (2684, 57630), (2712, 57035), (2805, 55144), (3111, 49720), (3355, 46104), (3390, 45628), (3660, 42262), (3729, 41480), (3740, 41358), (3842, 40260), (4026, 38420), (4148, 37290), (4488, 34465), (4520, 34221), (4972, 31110), (5185, 29832), (5368, 28815), (5610, 27572), (5763, 26840), (6215, 24888), (6222, 24860), (6710, 23052), (6780, 22814), (6893, 22440), (7320, 21131), (7458, 20740), (7480, 20679), (7684, 20130), (8052, 19210), (8296, 18645), (9605, 16104), (9944, 15555), (10065, 15368), (10370, 14916), (11220, 13786), (11407, 13560), (11526, 13420), (12430, 12444)]