489781567320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{32971}}^1\times {\mathrm{123791}}^1$

素因数の和:156776

約数の個数: 64

約数和(自身を含む): 1469401136640

約数和(自身を除く): 979619569320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 32971, 65942, 98913, 123791, 131884, 164855, 197826, 247582, 263768, 329710, 371373, 395652, 494565, 495164, 618955, 659420, 742746, 791304, 989130, 990328, 1237910, 1318840, 1485492, 1856865, 1978260, 2475820, 2970984, 3713730, 3956520, 4951640, 7427460, 14854920, 4081513061, 8163026122, 12244539183, 16326052244, 20407565305, 24489078366, 32652104488, 40815130610, 48978156732, 61222695915, 81630261220, 97956313464, 122445391830, 163260522440, 244890783660, 489781567320]

約数ペア:

[(1, 489781567320), (2, 244890783660), (3, 163260522440), (4, 122445391830), (5, 97956313464), (6, 81630261220), (8, 61222695915), (10, 48978156732), (12, 40815130610), (15, 32652104488), (20, 24489078366), (24, 20407565305), (30, 16326052244), (40, 12244539183), (60, 8163026122), (120, 4081513061), (32971, 14854920), (65942, 7427460), (98913, 4951640), (123791, 3956520), (131884, 3713730), (164855, 2970984), (197826, 2475820), (247582, 1978260), (263768, 1856865), (329710, 1485492), (371373, 1318840), (395652, 1237910), (494565, 990328), (495164, 989130), (618955, 791304), (659420, 742746)]