251171640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36721}}^1$

素因数の和:36757

約数の個数: 96

約数和(自身を含む): 859294800

約数和(自身を除く): 608123160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 36721, 73442, 110163, 146884, 183605, 220326, 293768, 330489, 367210, 440652, 550815, 660978, 697699, 734420, 881304, 1101630, 1321956, 1395398, 1468840, 1652445, 2093097, 2203260, 2643912, 2790796, 3304890, 3488495, 4186194, 4406520, 5581592, 6279291, 6609780, 6976990, 8372388, 10465485, 12558582, 13219560, 13953980, 16744776, 20930970, 25117164, 27907960, 31396455, 41861940, 50234328, 62792910, 83723880, 125585820, 251171640]

約数ペア:

[(1, 251171640), (2, 125585820), (3, 83723880), (4, 62792910), (5, 50234328), (6, 41861940), (8, 31396455), (9, 27907960), (10, 25117164), (12, 20930970), (15, 16744776), (18, 13953980), (19, 13219560), (20, 12558582), (24, 10465485), (30, 8372388), (36, 6976990), (38, 6609780), (40, 6279291), (45, 5581592), (57, 4406520), (60, 4186194), (72, 3488495), (76, 3304890), (90, 2790796), (95, 2643912), (114, 2203260), (120, 2093097), (152, 1652445), (171, 1468840), (180, 1395398), (190, 1321956), (228, 1101630), (285, 881304), (342, 734420), (360, 697699), (380, 660978), (456, 550815), (570, 440652), (684, 367210), (760, 330489), (855, 293768), (1140, 220326), (1368, 183605), (1710, 146884), (2280, 110163), (3420, 73442), (6840, 36721)]