313387680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21061}}^1$

素因数の和:21110

約数の個数: 96

約数和(自身を含む): 1019063808

約数和(自身を除く): 705676128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 21061, 42122, 63183, 84244, 105305, 126366, 168488, 210610, 252732, 315915, 336976, 421220, 505464, 631830, 652891, 673952, 842440, 1010928, 1263660, 1305782, 1684880, 1958673, 2021856, 2527320, 2611564, 3264455, 3369760, 3917346, 5054640, 5223128, 6528910, 7834692, 9793365, 10109280, 10446256, 13057820, 15669384, 19586730, 20892512, 26115640, 31338768, 39173460, 52231280, 62677536, 78346920, 104462560, 156693840, 313387680]

約数ペア:

[(1, 313387680), (2, 156693840), (3, 104462560), (4, 78346920), (5, 62677536), (6, 52231280), (8, 39173460), (10, 31338768), (12, 26115640), (15, 20892512), (16, 19586730), (20, 15669384), (24, 13057820), (30, 10446256), (31, 10109280), (32, 9793365), (40, 7834692), (48, 6528910), (60, 5223128), (62, 5054640), (80, 3917346), (93, 3369760), (96, 3264455), (120, 2611564), (124, 2527320), (155, 2021856), (160, 1958673), (186, 1684880), (240, 1305782), (248, 1263660), (310, 1010928), (372, 842440), (465, 673952), (480, 652891), (496, 631830), (620, 505464), (744, 421220), (930, 336976), (992, 315915), (1240, 252732), (1488, 210610), (1860, 168488), (2480, 126366), (2976, 105305), (3720, 84244), (4960, 63183), (7440, 42122), (14880, 21061)]