171888480

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{4421}}^1$

素因数の和:4451

約数の個数: 144

約数和(自身を含む): 608431824

約数和(自身を除く): 436543344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4421, 4860, 6480, 7776, 8842, 9720, 12960, 13263, 17684, 19440, 22105, 26526, 35368, 38880, 39789, 44210, 53052, 66315, 70736, 79578, 88420, 106104, 119367, 132630, 141472, 159156, 176840, 198945, 212208, 238734, 265260, 318312, 353680, 358101, 397890, 424416, 477468, 530520, 596835, 636624, 707360, 716202, 795780, 954936, 1061040, 1074303, 1193670, 1273248, 1432404, 1591560, 1790505, 1909872, 2122080, 2148606, 2387340, 2864808, 3183120, 3581010, 3819744, 4297212, 4774680, 5371515, 5729616, 6366240, 7162020, 8594424, 9549360, 10743030, 11459232, 14324040, 17188848, 19098720, 21486060, 28648080, 34377696, 42972120, 57296160, 85944240, 171888480]

約数ペア:

[(1, 171888480), (2, 85944240), (3, 57296160), (4, 42972120), (5, 34377696), (6, 28648080), (8, 21486060), (9, 19098720), (10, 17188848), (12, 14324040), (15, 11459232), (16, 10743030), (18, 9549360), (20, 8594424), (24, 7162020), (27, 6366240), (30, 5729616), (32, 5371515), (36, 4774680), (40, 4297212), (45, 3819744), (48, 3581010), (54, 3183120), (60, 2864808), (72, 2387340), (80, 2148606), (81, 2122080), (90, 1909872), (96, 1790505), (108, 1591560), (120, 1432404), (135, 1273248), (144, 1193670), (160, 1074303), (162, 1061040), (180, 954936), (216, 795780), (240, 716202), (243, 707360), (270, 636624), (288, 596835), (324, 530520), (360, 477468), (405, 424416), (432, 397890), (480, 358101), (486, 353680), (540, 318312), (648, 265260), (720, 238734), (810, 212208), (864, 198945), (972, 176840), (1080, 159156), (1215, 141472), (1296, 132630), (1440, 119367), (1620, 106104), (1944, 88420), (2160, 79578), (2430, 70736), (2592, 66315), (3240, 53052), (3888, 44210), (4320, 39789), (4421, 38880), (4860, 35368), (6480, 26526), (7776, 22105), (8842, 19440), (9720, 17684), (12960, 13263)]