151816920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1103}}^1$

素因数の和:1185

約数の個数: 128

約数和(自身を含む): 483287040

約数和(自身を除く): 331470120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 444, 465, 555, 620, 740, 744, 888, 930, 1103, 1110, 1147, 1240, 1480, 1860, 2206, 2220, 2294, 3309, 3441, 3720, 4412, 4440, 4588, 5515, 5735, 6618, 6882, 8824, 9176, 11030, 11470, 13236, 13764, 16545, 17205, 22060, 22940, 26472, 27528, 33090, 34193, 34410, 40811, 44120, 45880, 66180, 68386, 68820, 81622, 102579, 122433, 132360, 136772, 137640, 163244, 170965, 204055, 205158, 244866, 273544, 326488, 341930, 408110, 410316, 489732, 512895, 612165, 683860, 816220, 820632, 979464, 1025790, 1224330, 1265141, 1367720, 1632440, 2051580, 2448660, 2530282, 3795423, 4103160, 4897320, 5060564, 6325705, 7590846, 10121128, 12651410, 15181692, 18977115, 25302820, 30363384, 37954230, 50605640, 75908460, 151816920]

約数ペア:

[(1, 151816920), (2, 75908460), (3, 50605640), (4, 37954230), (5, 30363384), (6, 25302820), (8, 18977115), (10, 15181692), (12, 12651410), (15, 10121128), (20, 7590846), (24, 6325705), (30, 5060564), (31, 4897320), (37, 4103160), (40, 3795423), (60, 2530282), (62, 2448660), (74, 2051580), (93, 1632440), (111, 1367720), (120, 1265141), (124, 1224330), (148, 1025790), (155, 979464), (185, 820632), (186, 816220), (222, 683860), (248, 612165), (296, 512895), (310, 489732), (370, 410316), (372, 408110), (444, 341930), (465, 326488), (555, 273544), (620, 244866), (740, 205158), (744, 204055), (888, 170965), (930, 163244), (1103, 137640), (1110, 136772), (1147, 132360), (1240, 122433), (1480, 102579), (1860, 81622), (2206, 68820), (2220, 68386), (2294, 66180), (3309, 45880), (3441, 44120), (3720, 40811), (4412, 34410), (4440, 34193), (4588, 33090), (5515, 27528), (5735, 26472), (6618, 22940), (6882, 22060), (8824, 17205), (9176, 16545), (11030, 13764), (11470, 13236)]