231147240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{941}}^1$

素因数の和:1067

約数の個数: 128

約数和(自身を含む): 732499200

約数和(自身を除く): 501351960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 89, 92, 115, 120, 138, 178, 184, 230, 267, 276, 345, 356, 445, 460, 534, 552, 690, 712, 890, 920, 941, 1068, 1335, 1380, 1780, 1882, 2047, 2136, 2670, 2760, 2823, 3560, 3764, 4094, 4705, 5340, 5646, 6141, 7528, 8188, 9410, 10235, 10680, 11292, 12282, 14115, 16376, 18820, 20470, 21643, 22584, 24564, 28230, 30705, 37640, 40940, 43286, 49128, 56460, 61410, 64929, 81880, 83749, 86572, 108215, 112920, 122820, 129858, 167498, 173144, 216430, 245640, 251247, 259716, 324645, 334996, 418745, 432860, 502494, 519432, 649290, 669992, 837490, 865720, 1004988, 1256235, 1298580, 1674980, 1926227, 2009976, 2512470, 2597160, 3349960, 3852454, 5024940, 5778681, 7704908, 9631135, 10049880, 11557362, 15409816, 19262270, 23114724, 28893405, 38524540, 46229448, 57786810, 77049080, 115573620, 231147240]

約数ペア:

[(1, 231147240), (2, 115573620), (3, 77049080), (4, 57786810), (5, 46229448), (6, 38524540), (8, 28893405), (10, 23114724), (12, 19262270), (15, 15409816), (20, 11557362), (23, 10049880), (24, 9631135), (30, 7704908), (40, 5778681), (46, 5024940), (60, 3852454), (69, 3349960), (89, 2597160), (92, 2512470), (115, 2009976), (120, 1926227), (138, 1674980), (178, 1298580), (184, 1256235), (230, 1004988), (267, 865720), (276, 837490), (345, 669992), (356, 649290), (445, 519432), (460, 502494), (534, 432860), (552, 418745), (690, 334996), (712, 324645), (890, 259716), (920, 251247), (941, 245640), (1068, 216430), (1335, 173144), (1380, 167498), (1780, 129858), (1882, 122820), (2047, 112920), (2136, 108215), (2670, 86572), (2760, 83749), (2823, 81880), (3560, 64929), (3764, 61410), (4094, 56460), (4705, 49128), (5340, 43286), (5646, 40940), (6141, 37640), (7528, 30705), (8188, 28230), (9410, 24564), (10235, 22584), (10680, 21643), (11292, 20470), (12282, 18820), (14115, 16376)]