249935880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109621}}^1$

素因数の和:109654

約数の個数: 64

約数和(自身を含む): 789278400

約数和(自身を除く): 539342520

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, 109621, 219242, 328863, 438484, 548105, 657726, 876968, 1096210, 1315452, 1644315, 2082799, 2192420, 2630904, 3288630, 4165598, 4384840, 6248397, 6577260, 8331196, 10413995, 12496794, 13154520, 16662392, 20827990, 24993588, 31241985, 41655980, 49987176, 62483970, 83311960, 124967940, 249935880]

約数ペア:

[(1, 249935880), (2, 124967940), (3, 83311960), (4, 62483970), (5, 49987176), (6, 41655980), (8, 31241985), (10, 24993588), (12, 20827990), (15, 16662392), (19, 13154520), (20, 12496794), (24, 10413995), (30, 8331196), (38, 6577260), (40, 6248397), (57, 4384840), (60, 4165598), (76, 3288630), (95, 2630904), (114, 2192420), (120, 2082799), (152, 1644315), (190, 1315452), (228, 1096210), (285, 876968), (380, 657726), (456, 548105), (570, 438484), (760, 328863), (1140, 219242), (2280, 109621)]