240695160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:861

約数の個数: 128

約数和(自身を含む): 754790400

約数和(自身を除く): 514095240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 89, 93, 120, 124, 155, 178, 186, 248, 267, 310, 356, 372, 445, 465, 534, 620, 712, 727, 744, 890, 930, 1068, 1240, 1335, 1454, 1780, 1860, 2136, 2181, 2670, 2759, 2908, 3560, 3635, 3720, 4362, 5340, 5518, 5816, 7270, 8277, 8724, 10680, 10905, 11036, 13795, 14540, 16554, 17448, 21810, 22072, 22537, 27590, 29080, 33108, 41385, 43620, 45074, 55180, 64703, 66216, 67611, 82770, 87240, 90148, 110360, 112685, 129406, 135222, 165540, 180296, 194109, 225370, 258812, 270444, 323515, 331080, 338055, 388218, 450740, 517624, 540888, 647030, 676110, 776436, 901480, 970545, 1294060, 1352220, 1552872, 1941090, 2005793, 2588120, 2704440, 3882180, 4011586, 6017379, 7764360, 8023172, 10028965, 12034758, 16046344, 20057930, 24069516, 30086895, 40115860, 48139032, 60173790, 80231720, 120347580, 240695160]

約数ペア:

[(1, 240695160), (2, 120347580), (3, 80231720), (4, 60173790), (5, 48139032), (6, 40115860), (8, 30086895), (10, 24069516), (12, 20057930), (15, 16046344), (20, 12034758), (24, 10028965), (30, 8023172), (31, 7764360), (40, 6017379), (60, 4011586), (62, 3882180), (89, 2704440), (93, 2588120), (120, 2005793), (124, 1941090), (155, 1552872), (178, 1352220), (186, 1294060), (248, 970545), (267, 901480), (310, 776436), (356, 676110), (372, 647030), (445, 540888), (465, 517624), (534, 450740), (620, 388218), (712, 338055), (727, 331080), (744, 323515), (890, 270444), (930, 258812), (1068, 225370), (1240, 194109), (1335, 180296), (1454, 165540), (1780, 135222), (1860, 129406), (2136, 112685), (2181, 110360), (2670, 90148), (2759, 87240), (2908, 82770), (3560, 67611), (3635, 66216), (3720, 64703), (4362, 55180), (5340, 45074), (5518, 43620), (5816, 41385), (7270, 33108), (8277, 29080), (8724, 27590), (10680, 22537), (10905, 22072), (11036, 21810), (13795, 17448), (14540, 16554)]