219662640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4297}}^1$

素因数の和:4387

約数の個数: 120

約数和(自身を含む): 748264608

約数和(自身を除く): 528601968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4260, 4297, 5112, 5680, 6390, 8520, 8594, 10224, 12780, 12891, 17040, 17188, 21485, 25560, 25782, 34376, 38673, 42970, 51120, 51564, 64455, 68752, 77346, 85940, 103128, 128910, 154692, 171880, 193365, 206256, 257820, 305087, 309384, 343760, 386730, 515640, 610174, 618768, 773460, 915261, 1031280, 1220348, 1525435, 1546920, 1830522, 2440696, 2745783, 3050870, 3093840, 3661044, 4576305, 4881392, 5491566, 6101740, 7322088, 9152610, 10983132, 12203480, 13728915, 14644176, 18305220, 21966264, 24406960, 27457830, 36610440, 43932528, 54915660, 73220880, 109831320, 219662640]

約数ペア:

[(1, 219662640), (2, 109831320), (3, 73220880), (4, 54915660), (5, 43932528), (6, 36610440), (8, 27457830), (9, 24406960), (10, 21966264), (12, 18305220), (15, 14644176), (16, 13728915), (18, 12203480), (20, 10983132), (24, 9152610), (30, 7322088), (36, 6101740), (40, 5491566), (45, 4881392), (48, 4576305), (60, 3661044), (71, 3093840), (72, 3050870), (80, 2745783), (90, 2440696), (120, 1830522), (142, 1546920), (144, 1525435), (180, 1220348), (213, 1031280), (240, 915261), (284, 773460), (355, 618768), (360, 610174), (426, 515640), (568, 386730), (639, 343760), (710, 309384), (720, 305087), (852, 257820), (1065, 206256), (1136, 193365), (1278, 171880), (1420, 154692), (1704, 128910), (2130, 103128), (2556, 85940), (2840, 77346), (3195, 68752), (3408, 64455), (4260, 51564), (4297, 51120), (5112, 42970), (5680, 38673), (6390, 34376), (8520, 25782), (8594, 25560), (10224, 21485), (12780, 17188), (12891, 17040)]