420629904

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{153739}}^1$

素因数の和:153772

約数の個数: 60

約数和(自身を含む): 1239144400

約数和(自身を除く): 818514496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 153739, 307478, 461217, 614956, 922434, 1229912, 1383651, 1844868, 2459824, 2767302, 2921041, 3689736, 5534604, 5842082, 7379472, 8763123, 11069208, 11684164, 17526246, 22138416, 23368328, 26289369, 35052492, 46736656, 52578738, 70104984, 105157476, 140209968, 210314952, 420629904]

約数ペア:

[(1, 420629904), (2, 210314952), (3, 140209968), (4, 105157476), (6, 70104984), (8, 52578738), (9, 46736656), (12, 35052492), (16, 26289369), (18, 23368328), (19, 22138416), (24, 17526246), (36, 11684164), (38, 11069208), (48, 8763123), (57, 7379472), (72, 5842082), (76, 5534604), (114, 3689736), (144, 2921041), (152, 2767302), (171, 2459824), (228, 1844868), (304, 1383651), (342, 1229912), (456, 922434), (684, 614956), (912, 461217), (1368, 307478), (2736, 153739)]