15549840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:358

約数の個数: 160

約数和(自身を含む): 56067840

約数和(自身を除く): 40518000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 313, 345, 360, 368, 414, 432, 460, 540, 552, 621, 626, 690, 720, 828, 920, 939, 1035, 1080, 1104, 1242, 1252, 1380, 1565, 1656, 1840, 1878, 2070, 2160, 2484, 2504, 2760, 2817, 3105, 3130, 3312, 3756, 4140, 4695, 4968, 5008, 5520, 5634, 6210, 6260, 7199, 7512, 8280, 8451, 9390, 9936, 11268, 12420, 12520, 14085, 14398, 15024, 16560, 16902, 18780, 21597, 22536, 24840, 25040, 28170, 28796, 33804, 35995, 37560, 42255, 43194, 45072, 49680, 56340, 57592, 64791, 67608, 71990, 75120, 84510, 86388, 107985, 112680, 115184, 129582, 135216, 143980, 169020, 172776, 194373, 215970, 225360, 259164, 287960, 323955, 338040, 345552, 388746, 431940, 518328, 575920, 647910, 676080, 777492, 863880, 971865, 1036656, 1295820, 1554984, 1727760, 1943730, 2591640, 3109968, 3887460, 5183280, 7774920, 15549840]

約数ペア:

[(1, 15549840), (2, 7774920), (3, 5183280), (4, 3887460), (5, 3109968), (6, 2591640), (8, 1943730), (9, 1727760), (10, 1554984), (12, 1295820), (15, 1036656), (16, 971865), (18, 863880), (20, 777492), (23, 676080), (24, 647910), (27, 575920), (30, 518328), (36, 431940), (40, 388746), (45, 345552), (46, 338040), (48, 323955), (54, 287960), (60, 259164), (69, 225360), (72, 215970), (80, 194373), (90, 172776), (92, 169020), (108, 143980), (115, 135216), (120, 129582), (135, 115184), (138, 112680), (144, 107985), (180, 86388), (184, 84510), (207, 75120), (216, 71990), (230, 67608), (240, 64791), (270, 57592), (276, 56340), (313, 49680), (345, 45072), (360, 43194), (368, 42255), (414, 37560), (432, 35995), (460, 33804), (540, 28796), (552, 28170), (621, 25040), (626, 24840), (690, 22536), (720, 21597), (828, 18780), (920, 16902), (939, 16560), (1035, 15024), (1080, 14398), (1104, 14085), (1242, 12520), (1252, 12420), (1380, 11268), (1565, 9936), (1656, 9390), (1840, 8451), (1878, 8280), (2070, 7512), (2160, 7199), (2484, 6260), (2504, 6210), (2760, 5634), (2817, 5520), (3105, 5008), (3130, 4968), (3312, 4695), (3756, 4140)]