308285280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{214087}}^1$

素因数の和:214108

約数の個数: 72

約数和(自身を含む): 1052028432

約数和(自身を除く): 743743152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 214087, 428174, 642261, 856348, 1070435, 1284522, 1712696, 1926783, 2140870, 2569044, 3211305, 3425392, 3853566, 4281740, 5138088, 6422610, 6850784, 7707132, 8563480, 9633915, 10276176, 12845220, 15414264, 17126960, 19267830, 20552352, 25690440, 30828528, 34253920, 38535660, 51380880, 61657056, 77071320, 102761760, 154142640, 308285280]

約数ペア:

[(1, 308285280), (2, 154142640), (3, 102761760), (4, 77071320), (5, 61657056), (6, 51380880), (8, 38535660), (9, 34253920), (10, 30828528), (12, 25690440), (15, 20552352), (16, 19267830), (18, 17126960), (20, 15414264), (24, 12845220), (30, 10276176), (32, 9633915), (36, 8563480), (40, 7707132), (45, 6850784), (48, 6422610), (60, 5138088), (72, 4281740), (80, 3853566), (90, 3425392), (96, 3211305), (120, 2569044), (144, 2140870), (160, 1926783), (180, 1712696), (240, 1284522), (288, 1070435), (360, 856348), (480, 642261), (720, 428174), (1440, 214087)]