1215310080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1657}}^1$

素因数の和:1872

約数の個数: 144

約数和(自身を含む): 3904072704

約数和(自身を除く): 2688762624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 191, 192, 240, 256, 320, 382, 384, 480, 573, 640, 764, 768, 955, 960, 1146, 1280, 1528, 1657, 1910, 1920, 2292, 2865, 3056, 3314, 3820, 3840, 4584, 4971, 5730, 6112, 6628, 7640, 8285, 9168, 9942, 11460, 12224, 13256, 15280, 16570, 18336, 19884, 22920, 24448, 24855, 26512, 30560, 33140, 36672, 39768, 45840, 48896, 49710, 53024, 61120, 66280, 73344, 79536, 91680, 99420, 106048, 122240, 132560, 146688, 159072, 183360, 198840, 212096, 244480, 265120, 316487, 318144, 366720, 397680, 424192, 530240, 632974, 636288, 733440, 795360, 949461, 1060480, 1265948, 1272576, 1582435, 1590720, 1898922, 2120960, 2531896, 3164870, 3181440, 3797844, 4747305, 5063792, 6329740, 6362880, 7595688, 9494610, 10127584, 12659480, 15191376, 18989220, 20255168, 25318960, 30382752, 37978440, 40510336, 50637920, 60765504, 75956880, 81020672, 101275840, 121531008, 151913760, 202551680, 243062016, 303827520, 405103360, 607655040, 1215310080]

約数ペア:

[(1, 1215310080), (2, 607655040), (3, 405103360), (4, 303827520), (5, 243062016), (6, 202551680), (8, 151913760), (10, 121531008), (12, 101275840), (15, 81020672), (16, 75956880), (20, 60765504), (24, 50637920), (30, 40510336), (32, 37978440), (40, 30382752), (48, 25318960), (60, 20255168), (64, 18989220), (80, 15191376), (96, 12659480), (120, 10127584), (128, 9494610), (160, 7595688), (191, 6362880), (192, 6329740), (240, 5063792), (256, 4747305), (320, 3797844), (382, 3181440), (384, 3164870), (480, 2531896), (573, 2120960), (640, 1898922), (764, 1590720), (768, 1582435), (955, 1272576), (960, 1265948), (1146, 1060480), (1280, 949461), (1528, 795360), (1657, 733440), (1910, 636288), (1920, 632974), (2292, 530240), (2865, 424192), (3056, 397680), (3314, 366720), (3820, 318144), (3840, 316487), (4584, 265120), (4971, 244480), (5730, 212096), (6112, 198840), (6628, 183360), (7640, 159072), (8285, 146688), (9168, 132560), (9942, 122240), (11460, 106048), (12224, 99420), (13256, 91680), (15280, 79536), (16570, 73344), (18336, 66280), (19884, 61120), (22920, 53024), (24448, 49710), (24855, 48896), (26512, 45840), (30560, 39768), (33140, 36672)]