215803080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8443}}^1$

素因数の和:8531

約数の個数: 96

約数和(自身を含む): 711322560

約数和(自身を除く): 495519480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8443, 8520, 12780, 16886, 25329, 25560, 33772, 42215, 50658, 67544, 75987, 84430, 101316, 126645, 151974, 168860, 202632, 253290, 303948, 337720, 379935, 506580, 599453, 607896, 759870, 1013160, 1198906, 1519740, 1798359, 2397812, 2997265, 3039480, 3596718, 4795624, 5395077, 5994530, 7193436, 8991795, 10790154, 11989060, 14386872, 17983590, 21580308, 23978120, 26975385, 35967180, 43160616, 53950770, 71934360, 107901540, 215803080]

約数ペア:

[(1, 215803080), (2, 107901540), (3, 71934360), (4, 53950770), (5, 43160616), (6, 35967180), (8, 26975385), (9, 23978120), (10, 21580308), (12, 17983590), (15, 14386872), (18, 11989060), (20, 10790154), (24, 8991795), (30, 7193436), (36, 5994530), (40, 5395077), (45, 4795624), (60, 3596718), (71, 3039480), (72, 2997265), (90, 2397812), (120, 1798359), (142, 1519740), (180, 1198906), (213, 1013160), (284, 759870), (355, 607896), (360, 599453), (426, 506580), (568, 379935), (639, 337720), (710, 303948), (852, 253290), (1065, 202632), (1278, 168860), (1420, 151974), (1704, 126645), (2130, 101316), (2556, 84430), (2840, 75987), (3195, 67544), (4260, 50658), (5112, 42215), (6390, 33772), (8443, 25560), (8520, 25329), (12780, 16886)]