154439220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:674

約数の個数: 192

約数和(自身を含む): 519886080

約数和(自身を除く): 365446860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 19, 20, 26, 30, 34, 38, 39, 51, 52, 57, 60, 65, 68, 76, 78, 85, 95, 102, 114, 130, 156, 170, 190, 195, 204, 221, 228, 247, 255, 260, 285, 323, 340, 380, 390, 442, 494, 510, 570, 613, 646, 663, 741, 780, 884, 969, 988, 1020, 1105, 1140, 1226, 1235, 1292, 1326, 1482, 1615, 1839, 1938, 2210, 2452, 2470, 2652, 2964, 3065, 3230, 3315, 3678, 3705, 3876, 4199, 4420, 4845, 4940, 6130, 6460, 6630, 7356, 7410, 7969, 8398, 9195, 9690, 10421, 11647, 12260, 12597, 13260, 14820, 15938, 16796, 18390, 19380, 20842, 20995, 23294, 23907, 25194, 31263, 31876, 34941, 36780, 39845, 41684, 41990, 46588, 47814, 50388, 52105, 58235, 62526, 62985, 69882, 79690, 83980, 95628, 104210, 116470, 119535, 125052, 125970, 135473, 139764, 151411, 156315, 159380, 174705, 197999, 208420, 232940, 239070, 251940, 270946, 302822, 312630, 349410, 395998, 406419, 454233, 478140, 541892, 593997, 605644, 625260, 677365, 698820, 757055, 791996, 812838, 908466, 989995, 1187994, 1354730, 1514110, 1625676, 1816932, 1979990, 2032095, 2271165, 2375988, 2573987, 2709460, 2969985, 3028220, 3959980, 4064190, 4542330, 5147974, 5939970, 7721961, 8128380, 9084660, 10295948, 11879940, 12869935, 15443922, 25739870, 30887844, 38609805, 51479740, 77219610, 154439220]

約数ペア:

[(1, 154439220), (2, 77219610), (3, 51479740), (4, 38609805), (5, 30887844), (6, 25739870), (10, 15443922), (12, 12869935), (13, 11879940), (15, 10295948), (17, 9084660), (19, 8128380), (20, 7721961), (26, 5939970), (30, 5147974), (34, 4542330), (38, 4064190), (39, 3959980), (51, 3028220), (52, 2969985), (57, 2709460), (60, 2573987), (65, 2375988), (68, 2271165), (76, 2032095), (78, 1979990), (85, 1816932), (95, 1625676), (102, 1514110), (114, 1354730), (130, 1187994), (156, 989995), (170, 908466), (190, 812838), (195, 791996), (204, 757055), (221, 698820), (228, 677365), (247, 625260), (255, 605644), (260, 593997), (285, 541892), (323, 478140), (340, 454233), (380, 406419), (390, 395998), (442, 349410), (494, 312630), (510, 302822), (570, 270946), (613, 251940), (646, 239070), (663, 232940), (741, 208420), (780, 197999), (884, 174705), (969, 159380), (988, 156315), (1020, 151411), (1105, 139764), (1140, 135473), (1226, 125970), (1235, 125052), (1292, 119535), (1326, 116470), (1482, 104210), (1615, 95628), (1839, 83980), (1938, 79690), (2210, 69882), (2452, 62985), (2470, 62526), (2652, 58235), (2964, 52105), (3065, 50388), (3230, 47814), (3315, 46588), (3678, 41990), (3705, 41684), (3876, 39845), (4199, 36780), (4420, 34941), (4845, 31876), (4940, 31263), (6130, 25194), (6460, 23907), (6630, 23294), (7356, 20995), (7410, 20842), (7969, 19380), (8398, 18390), (9195, 16796), (9690, 15938), (10421, 14820), (11647, 13260), (12260, 12597)]