252780840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54013}}^1$

素因数の和:54043

約数の個数: 96

約数和(自身を含む): 884749320

約数和(自身を除く): 631968480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 54013, 108026, 162039, 216052, 270065, 324078, 432104, 486117, 540130, 648156, 702169, 810195, 972234, 1080260, 1296312, 1404338, 1620390, 1944468, 2106507, 2160520, 2430585, 2808676, 3240780, 3510845, 3888936, 4213014, 4861170, 5617352, 6319521, 6481560, 7021690, 8426028, 9722340, 10532535, 12639042, 14043380, 16852056, 19444680, 21065070, 25278084, 28086760, 31597605, 42130140, 50556168, 63195210, 84260280, 126390420, 252780840]

約数ペア:

[(1, 252780840), (2, 126390420), (3, 84260280), (4, 63195210), (5, 50556168), (6, 42130140), (8, 31597605), (9, 28086760), (10, 25278084), (12, 21065070), (13, 19444680), (15, 16852056), (18, 14043380), (20, 12639042), (24, 10532535), (26, 9722340), (30, 8426028), (36, 7021690), (39, 6481560), (40, 6319521), (45, 5617352), (52, 4861170), (60, 4213014), (65, 3888936), (72, 3510845), (78, 3240780), (90, 2808676), (104, 2430585), (117, 2160520), (120, 2106507), (130, 1944468), (156, 1620390), (180, 1404338), (195, 1296312), (234, 1080260), (260, 972234), (312, 810195), (360, 702169), (390, 648156), (468, 540130), (520, 486117), (585, 432104), (780, 324078), (936, 270065), (1170, 216052), (1560, 162039), (2340, 108026), (4680, 54013)]