285970440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5581}}^1$

素因数の和:5663

約数の個数: 128

約数和(自身を含む): 996721920

約数和(自身を除く): 710751480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 3416, 3660, 4270, 5124, 5581, 6405, 7320, 8540, 10248, 11162, 12810, 16743, 17080, 22324, 25620, 27905, 33486, 39067, 44648, 51240, 55810, 66972, 78134, 83715, 111620, 117201, 133944, 156268, 167430, 195335, 223240, 234402, 312536, 334860, 340441, 390670, 468804, 586005, 669720, 680882, 781340, 937608, 1021323, 1172010, 1361764, 1562680, 1702205, 2042646, 2344020, 2383087, 2723528, 3404410, 4085292, 4688040, 4766174, 5106615, 6808820, 7149261, 8170584, 9532348, 10213230, 11915435, 13617640, 14298522, 19064696, 20426460, 23830870, 28597044, 35746305, 40852920, 47661740, 57194088, 71492610, 95323480, 142985220, 285970440]

約数ペア:

[(1, 285970440), (2, 142985220), (3, 95323480), (4, 71492610), (5, 57194088), (6, 47661740), (7, 40852920), (8, 35746305), (10, 28597044), (12, 23830870), (14, 20426460), (15, 19064696), (20, 14298522), (21, 13617640), (24, 11915435), (28, 10213230), (30, 9532348), (35, 8170584), (40, 7149261), (42, 6808820), (56, 5106615), (60, 4766174), (61, 4688040), (70, 4085292), (84, 3404410), (105, 2723528), (120, 2383087), (122, 2344020), (140, 2042646), (168, 1702205), (183, 1562680), (210, 1361764), (244, 1172010), (280, 1021323), (305, 937608), (366, 781340), (420, 680882), (427, 669720), (488, 586005), (610, 468804), (732, 390670), (840, 340441), (854, 334860), (915, 312536), (1220, 234402), (1281, 223240), (1464, 195335), (1708, 167430), (1830, 156268), (2135, 133944), (2440, 117201), (2562, 111620), (3416, 83715), (3660, 78134), (4270, 66972), (5124, 55810), (5581, 51240), (6405, 44648), (7320, 39067), (8540, 33486), (10248, 27905), (11162, 25620), (12810, 22324), (16743, 17080)]