1242635880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{3203}}^1$

素因数の和:3331

約数の個数: 128

約数和(自身を含む): 3861717120

約数和(自身を除く): 2619081240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 61, 106, 120, 122, 159, 183, 212, 244, 265, 305, 318, 366, 424, 488, 530, 610, 636, 732, 795, 915, 1060, 1220, 1272, 1464, 1590, 1830, 2120, 2440, 3180, 3203, 3233, 3660, 6360, 6406, 6466, 7320, 9609, 9699, 12812, 12932, 16015, 16165, 19218, 19398, 25624, 25864, 32030, 32330, 38436, 38796, 48045, 48495, 64060, 64660, 76872, 77592, 96090, 96990, 128120, 129320, 169759, 192180, 193980, 195383, 339518, 384360, 387960, 390766, 509277, 586149, 679036, 781532, 848795, 976915, 1018554, 1172298, 1358072, 1563064, 1697590, 1953830, 2037108, 2344596, 2546385, 2930745, 3395180, 3907660, 4074216, 4689192, 5092770, 5861490, 6790360, 7815320, 10185540, 10355299, 11722980, 20371080, 20710598, 23445960, 31065897, 41421196, 51776495, 62131794, 82842392, 103552990, 124263588, 155329485, 207105980, 248527176, 310658970, 414211960, 621317940, 1242635880]

約数ペア:

[(1, 1242635880), (2, 621317940), (3, 414211960), (4, 310658970), (5, 248527176), (6, 207105980), (8, 155329485), (10, 124263588), (12, 103552990), (15, 82842392), (20, 62131794), (24, 51776495), (30, 41421196), (40, 31065897), (53, 23445960), (60, 20710598), (61, 20371080), (106, 11722980), (120, 10355299), (122, 10185540), (159, 7815320), (183, 6790360), (212, 5861490), (244, 5092770), (265, 4689192), (305, 4074216), (318, 3907660), (366, 3395180), (424, 2930745), (488, 2546385), (530, 2344596), (610, 2037108), (636, 1953830), (732, 1697590), (795, 1563064), (915, 1358072), (1060, 1172298), (1220, 1018554), (1272, 976915), (1464, 848795), (1590, 781532), (1830, 679036), (2120, 586149), (2440, 509277), (3180, 390766), (3203, 387960), (3233, 384360), (3660, 339518), (6360, 195383), (6406, 193980), (6466, 192180), (7320, 169759), (9609, 129320), (9699, 128120), (12812, 96990), (12932, 96090), (16015, 77592), (16165, 76872), (19218, 64660), (19398, 64060), (25624, 48495), (25864, 48045), (32030, 38796), (32330, 38436)]