381911880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{64951}}^1$

素因数の和:64979

約数の個数: 96

約数和(自身を含む): 1332815040

約数和(自身を除く): 950903160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 64951, 129902, 194853, 259804, 324755, 389706, 454657, 519608, 649510, 779412, 909314, 974265, 1299020, 1363971, 1558824, 1818628, 1948530, 2273285, 2598040, 2727942, 3182599, 3637256, 3897060, 4546570, 5455884, 6365198, 6819855, 7794120, 9093140, 9547797, 10911768, 12730396, 13639710, 15912995, 18186280, 19095594, 25460792, 27279420, 31825990, 38191188, 47738985, 54558840, 63651980, 76382376, 95477970, 127303960, 190955940, 381911880]

約数ペア:

[(1, 381911880), (2, 190955940), (3, 127303960), (4, 95477970), (5, 76382376), (6, 63651980), (7, 54558840), (8, 47738985), (10, 38191188), (12, 31825990), (14, 27279420), (15, 25460792), (20, 19095594), (21, 18186280), (24, 15912995), (28, 13639710), (30, 12730396), (35, 10911768), (40, 9547797), (42, 9093140), (49, 7794120), (56, 6819855), (60, 6365198), (70, 5455884), (84, 4546570), (98, 3897060), (105, 3637256), (120, 3182599), (140, 2727942), (147, 2598040), (168, 2273285), (196, 1948530), (210, 1818628), (245, 1558824), (280, 1363971), (294, 1299020), (392, 974265), (420, 909314), (490, 779412), (588, 649510), (735, 519608), (840, 454657), (980, 389706), (1176, 324755), (1470, 259804), (1960, 194853), (2940, 129902), (5880, 64951)]