25428840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{587}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 80650080

約数和(自身を除く): 55221240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 361, 380, 456, 570, 587, 722, 760, 1083, 1140, 1174, 1444, 1761, 1805, 2166, 2280, 2348, 2888, 2935, 3522, 3610, 4332, 4696, 5415, 5870, 7044, 7220, 8664, 8805, 10830, 11153, 11740, 14088, 14440, 17610, 21660, 22306, 23480, 33459, 35220, 43320, 44612, 55765, 66918, 70440, 89224, 111530, 133836, 167295, 211907, 223060, 267672, 334590, 423814, 446120, 635721, 669180, 847628, 1059535, 1271442, 1338360, 1695256, 2119070, 2542884, 3178605, 4238140, 5085768, 6357210, 8476280, 12714420, 25428840]

約数ペア:

[(1, 25428840), (2, 12714420), (3, 8476280), (4, 6357210), (5, 5085768), (6, 4238140), (8, 3178605), (10, 2542884), (12, 2119070), (15, 1695256), (19, 1338360), (20, 1271442), (24, 1059535), (30, 847628), (38, 669180), (40, 635721), (57, 446120), (60, 423814), (76, 334590), (95, 267672), (114, 223060), (120, 211907), (152, 167295), (190, 133836), (228, 111530), (285, 89224), (361, 70440), (380, 66918), (456, 55765), (570, 44612), (587, 43320), (722, 35220), (760, 33459), (1083, 23480), (1140, 22306), (1174, 21660), (1444, 17610), (1761, 14440), (1805, 14088), (2166, 11740), (2280, 11153), (2348, 10830), (2888, 8805), (2935, 8664), (3522, 7220), (3610, 7044), (4332, 5870), (4696, 5415)]