15360240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 55996416

約数和(自身を除く): 40636176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 223, 240, 246, 280, 287, 328, 336, 410, 420, 446, 492, 560, 574, 615, 656, 669, 820, 840, 861, 892, 984, 1115, 1148, 1230, 1338, 1435, 1561, 1640, 1680, 1722, 1784, 1968, 2230, 2296, 2460, 2676, 2870, 3122, 3280, 3345, 3444, 3568, 4305, 4460, 4592, 4683, 4920, 5352, 5740, 6244, 6690, 6888, 7805, 8610, 8920, 9143, 9366, 9840, 10704, 11480, 12488, 13380, 13776, 15610, 17220, 17840, 18286, 18732, 22960, 23415, 24976, 26760, 27429, 31220, 34440, 36572, 37464, 45715, 46830, 53520, 54858, 62440, 64001, 68880, 73144, 74928, 91430, 93660, 109716, 124880, 128002, 137145, 146288, 182860, 187320, 192003, 219432, 256004, 274290, 320005, 365720, 374640, 384006, 438864, 512008, 548580, 640010, 731440, 768012, 960015, 1024016, 1097160, 1280020, 1536024, 1920030, 2194320, 2560040, 3072048, 3840060, 5120080, 7680120, 15360240]

約数ペア:

[(1, 15360240), (2, 7680120), (3, 5120080), (4, 3840060), (5, 3072048), (6, 2560040), (7, 2194320), (8, 1920030), (10, 1536024), (12, 1280020), (14, 1097160), (15, 1024016), (16, 960015), (20, 768012), (21, 731440), (24, 640010), (28, 548580), (30, 512008), (35, 438864), (40, 384006), (41, 374640), (42, 365720), (48, 320005), (56, 274290), (60, 256004), (70, 219432), (80, 192003), (82, 187320), (84, 182860), (105, 146288), (112, 137145), (120, 128002), (123, 124880), (140, 109716), (164, 93660), (168, 91430), (205, 74928), (210, 73144), (223, 68880), (240, 64001), (246, 62440), (280, 54858), (287, 53520), (328, 46830), (336, 45715), (410, 37464), (420, 36572), (446, 34440), (492, 31220), (560, 27429), (574, 26760), (615, 24976), (656, 23415), (669, 22960), (820, 18732), (840, 18286), (861, 17840), (892, 17220), (984, 15610), (1115, 13776), (1148, 13380), (1230, 12488), (1338, 11480), (1435, 10704), (1561, 9840), (1640, 9366), (1680, 9143), (1722, 8920), (1784, 8610), (1968, 7805), (2230, 6888), (2296, 6690), (2460, 6244), (2676, 5740), (2870, 5352), (3122, 4920), (3280, 4683), (3345, 4592), (3444, 4460), (3568, 4305)]