308823720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{135449}}^1$

素因数の和:135482

約数の個数: 64

約数和(自身を含む): 975240000

約数和(自身を除く): 666416280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 135449, 270898, 406347, 541796, 677245, 812694, 1083592, 1354490, 1625388, 2031735, 2573531, 2708980, 3250776, 4063470, 5147062, 5417960, 7720593, 8126940, 10294124, 12867655, 15441186, 16253880, 20588248, 25735310, 30882372, 38602965, 51470620, 61764744, 77205930, 102941240, 154411860, 308823720]

約数ペア:

[(1, 308823720), (2, 154411860), (3, 102941240), (4, 77205930), (5, 61764744), (6, 51470620), (8, 38602965), (10, 30882372), (12, 25735310), (15, 20588248), (19, 16253880), (20, 15441186), (24, 12867655), (30, 10294124), (38, 8126940), (40, 7720593), (57, 5417960), (60, 5147062), (76, 4063470), (95, 3250776), (114, 2708980), (120, 2573531), (152, 2031735), (190, 1625388), (228, 1354490), (285, 1083592), (380, 812694), (456, 677245), (570, 541796), (760, 406347), (1140, 270898), (2280, 135449)]