666144120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{541}}^1$

素因数の和:917

約数の個数: 128

約数和(自身を含む): 2072954880

約数和(自身を除く): 1406810760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 331, 372, 465, 541, 620, 662, 744, 930, 993, 1082, 1240, 1324, 1623, 1655, 1860, 1986, 2164, 2648, 2705, 3246, 3310, 3720, 3972, 4328, 4965, 5410, 6492, 6620, 7944, 8115, 9930, 10261, 10820, 12984, 13240, 16230, 16771, 19860, 20522, 21640, 30783, 32460, 33542, 39720, 41044, 50313, 51305, 61566, 64920, 67084, 82088, 83855, 100626, 102610, 123132, 134168, 153915, 167710, 179071, 201252, 205220, 246264, 251565, 307830, 335420, 358142, 402504, 410440, 503130, 537213, 615660, 670840, 716284, 895355, 1006260, 1074426, 1231320, 1432568, 1790710, 2012520, 2148852, 2686065, 3581420, 4297704, 5372130, 5551201, 7162840, 10744260, 11102402, 16653603, 21488520, 22204804, 27756005, 33307206, 44409608, 55512010, 66614412, 83268015, 111024020, 133228824, 166536030, 222048040, 333072060, 666144120]

約数ペア:

[(1, 666144120), (2, 333072060), (3, 222048040), (4, 166536030), (5, 133228824), (6, 111024020), (8, 83268015), (10, 66614412), (12, 55512010), (15, 44409608), (20, 33307206), (24, 27756005), (30, 22204804), (31, 21488520), (40, 16653603), (60, 11102402), (62, 10744260), (93, 7162840), (120, 5551201), (124, 5372130), (155, 4297704), (186, 3581420), (248, 2686065), (310, 2148852), (331, 2012520), (372, 1790710), (465, 1432568), (541, 1231320), (620, 1074426), (662, 1006260), (744, 895355), (930, 716284), (993, 670840), (1082, 615660), (1240, 537213), (1324, 503130), (1623, 410440), (1655, 402504), (1860, 358142), (1986, 335420), (2164, 307830), (2648, 251565), (2705, 246264), (3246, 205220), (3310, 201252), (3720, 179071), (3972, 167710), (4328, 153915), (4965, 134168), (5410, 123132), (6492, 102610), (6620, 100626), (7944, 83855), (8115, 82088), (9930, 67084), (10261, 64920), (10820, 61566), (12984, 51305), (13240, 50313), (16230, 41044), (16771, 39720), (19860, 33542), (20522, 32460), (21640, 30783)]