145039920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1923

約数の個数: 160

約数和(自身を含む): 501396480

約数和(自身を除く): 356356560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1871, 1938, 2040, 2280, 2584, 3230, 3742, 3876, 4080, 4560, 4845, 5168, 5613, 6460, 7484, 7752, 9355, 9690, 11226, 12920, 14968, 15504, 18710, 19380, 22452, 25840, 28065, 29936, 31807, 35549, 37420, 38760, 44904, 56130, 63614, 71098, 74840, 77520, 89808, 95421, 106647, 112260, 127228, 142196, 149680, 159035, 177745, 190842, 213294, 224520, 254456, 284392, 318070, 355490, 381684, 426588, 449040, 477105, 508912, 533235, 568784, 604333, 636140, 710980, 763368, 853176, 954210, 1066470, 1208666, 1272280, 1421960, 1526736, 1706352, 1812999, 1908420, 2132940, 2417332, 2544560, 2843920, 3021665, 3625998, 3816840, 4265880, 4834664, 6043330, 7251996, 7633680, 8531760, 9064995, 9669328, 12086660, 14503992, 18129990, 24173320, 29007984, 36259980, 48346640, 72519960, 145039920]

約数ペア:

[(1, 145039920), (2, 72519960), (3, 48346640), (4, 36259980), (5, 29007984), (6, 24173320), (8, 18129990), (10, 14503992), (12, 12086660), (15, 9669328), (16, 9064995), (17, 8531760), (19, 7633680), (20, 7251996), (24, 6043330), (30, 4834664), (34, 4265880), (38, 3816840), (40, 3625998), (48, 3021665), (51, 2843920), (57, 2544560), (60, 2417332), (68, 2132940), (76, 1908420), (80, 1812999), (85, 1706352), (95, 1526736), (102, 1421960), (114, 1272280), (120, 1208666), (136, 1066470), (152, 954210), (170, 853176), (190, 763368), (204, 710980), (228, 636140), (240, 604333), (255, 568784), (272, 533235), (285, 508912), (304, 477105), (323, 449040), (340, 426588), (380, 381684), (408, 355490), (456, 318070), (510, 284392), (570, 254456), (646, 224520), (680, 213294), (760, 190842), (816, 177745), (912, 159035), (969, 149680), (1020, 142196), (1140, 127228), (1292, 112260), (1360, 106647), (1520, 95421), (1615, 89808), (1871, 77520), (1938, 74840), (2040, 71098), (2280, 63614), (2584, 56130), (3230, 44904), (3742, 38760), (3876, 37420), (4080, 35549), (4560, 31807), (4845, 29936), (5168, 28065), (5613, 25840), (6460, 22452), (7484, 19380), (7752, 18710), (9355, 15504), (9690, 14968), (11226, 12920)]