405451320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{443}}^1$

素因数の和:749

約数の個数: 128

約数和(自身を含む): 1265932800

約数和(自身を除く): 860481480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 263, 290, 348, 435, 443, 526, 580, 696, 789, 870, 886, 1052, 1160, 1315, 1329, 1578, 1740, 1772, 2104, 2215, 2630, 2658, 3156, 3480, 3544, 3945, 4430, 5260, 5316, 6312, 6645, 7627, 7890, 8860, 10520, 10632, 12847, 13290, 15254, 15780, 17720, 22881, 25694, 26580, 30508, 31560, 38135, 38541, 45762, 51388, 53160, 61016, 64235, 76270, 77082, 91524, 102776, 114405, 116509, 128470, 152540, 154164, 183048, 192705, 228810, 233018, 256940, 305080, 308328, 349527, 385410, 457620, 466036, 513880, 582545, 699054, 770820, 915240, 932072, 1165090, 1398108, 1541640, 1747635, 2330180, 2796216, 3378761, 3495270, 4660360, 6757522, 6990540, 10136283, 13515044, 13981080, 16893805, 20272566, 27030088, 33787610, 40545132, 50681415, 67575220, 81090264, 101362830, 135150440, 202725660, 405451320]

約数ペア:

[(1, 405451320), (2, 202725660), (3, 135150440), (4, 101362830), (5, 81090264), (6, 67575220), (8, 50681415), (10, 40545132), (12, 33787610), (15, 27030088), (20, 20272566), (24, 16893805), (29, 13981080), (30, 13515044), (40, 10136283), (58, 6990540), (60, 6757522), (87, 4660360), (116, 3495270), (120, 3378761), (145, 2796216), (174, 2330180), (232, 1747635), (263, 1541640), (290, 1398108), (348, 1165090), (435, 932072), (443, 915240), (526, 770820), (580, 699054), (696, 582545), (789, 513880), (870, 466036), (886, 457620), (1052, 385410), (1160, 349527), (1315, 308328), (1329, 305080), (1578, 256940), (1740, 233018), (1772, 228810), (2104, 192705), (2215, 183048), (2630, 154164), (2658, 152540), (3156, 128470), (3480, 116509), (3544, 114405), (3945, 102776), (4430, 91524), (5260, 77082), (5316, 76270), (6312, 64235), (6645, 61016), (7627, 53160), (7890, 51388), (8860, 45762), (10520, 38541), (10632, 38135), (12847, 31560), (13290, 30508), (15254, 26580), (15780, 25694), (17720, 22881)]