15229680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 160

約数和(自身を含む): 51425280

約数和(自身を除く): 36195600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 89, 92, 93, 115, 120, 124, 138, 155, 178, 184, 186, 230, 240, 248, 267, 276, 310, 345, 356, 368, 372, 445, 460, 465, 496, 534, 552, 620, 690, 712, 713, 744, 890, 920, 930, 1068, 1104, 1240, 1335, 1380, 1424, 1426, 1488, 1780, 1840, 1860, 2047, 2136, 2139, 2480, 2670, 2759, 2760, 2852, 3560, 3565, 3720, 4094, 4272, 4278, 5340, 5518, 5520, 5704, 6141, 7120, 7130, 7440, 8188, 8277, 8556, 10235, 10680, 10695, 11036, 11408, 12282, 13795, 14260, 16376, 16554, 17112, 20470, 21360, 21390, 22072, 24564, 27590, 28520, 30705, 32752, 33108, 34224, 40940, 41385, 42780, 44144, 49128, 55180, 57040, 61410, 63457, 66216, 81880, 82770, 85560, 98256, 110360, 122820, 126914, 132432, 163760, 165540, 171120, 190371, 220720, 245640, 253828, 317285, 331080, 380742, 491280, 507656, 634570, 662160, 761484, 951855, 1015312, 1269140, 1522968, 1903710, 2538280, 3045936, 3807420, 5076560, 7614840, 15229680]

約数ペア:

[(1, 15229680), (2, 7614840), (3, 5076560), (4, 3807420), (5, 3045936), (6, 2538280), (8, 1903710), (10, 1522968), (12, 1269140), (15, 1015312), (16, 951855), (20, 761484), (23, 662160), (24, 634570), (30, 507656), (31, 491280), (40, 380742), (46, 331080), (48, 317285), (60, 253828), (62, 245640), (69, 220720), (80, 190371), (89, 171120), (92, 165540), (93, 163760), (115, 132432), (120, 126914), (124, 122820), (138, 110360), (155, 98256), (178, 85560), (184, 82770), (186, 81880), (230, 66216), (240, 63457), (248, 61410), (267, 57040), (276, 55180), (310, 49128), (345, 44144), (356, 42780), (368, 41385), (372, 40940), (445, 34224), (460, 33108), (465, 32752), (496, 30705), (534, 28520), (552, 27590), (620, 24564), (690, 22072), (712, 21390), (713, 21360), (744, 20470), (890, 17112), (920, 16554), (930, 16376), (1068, 14260), (1104, 13795), (1240, 12282), (1335, 11408), (1380, 11036), (1424, 10695), (1426, 10680), (1488, 10235), (1780, 8556), (1840, 8277), (1860, 8188), (2047, 7440), (2136, 7130), (2139, 7120), (2480, 6141), (2670, 5704), (2759, 5520), (2760, 5518), (2852, 5340), (3560, 4278), (3565, 4272), (3720, 4094)]