388952760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6343}}^1$

素因数の和:6437

約数の個数: 128

約数和(自身を含む): 1352033280

約数和(自身を除く): 963080520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 4088, 4380, 5110, 6132, 6343, 7665, 8760, 10220, 12264, 12686, 15330, 19029, 20440, 25372, 30660, 31715, 38058, 44401, 50744, 61320, 63430, 76116, 88802, 95145, 126860, 133203, 152232, 177604, 190290, 222005, 253720, 266406, 355208, 380580, 444010, 463039, 532812, 666015, 761160, 888020, 926078, 1065624, 1332030, 1389117, 1776040, 1852156, 2315195, 2664060, 2778234, 3241273, 3704312, 4630390, 5328120, 5556468, 6482546, 6945585, 9260780, 9723819, 11112936, 12965092, 13891170, 16206365, 18521560, 19447638, 25930184, 27782340, 32412730, 38895276, 48619095, 55564680, 64825460, 77790552, 97238190, 129650920, 194476380, 388952760]

約数ペア:

[(1, 388952760), (2, 194476380), (3, 129650920), (4, 97238190), (5, 77790552), (6, 64825460), (7, 55564680), (8, 48619095), (10, 38895276), (12, 32412730), (14, 27782340), (15, 25930184), (20, 19447638), (21, 18521560), (24, 16206365), (28, 13891170), (30, 12965092), (35, 11112936), (40, 9723819), (42, 9260780), (56, 6945585), (60, 6482546), (70, 5556468), (73, 5328120), (84, 4630390), (105, 3704312), (120, 3241273), (140, 2778234), (146, 2664060), (168, 2315195), (210, 1852156), (219, 1776040), (280, 1389117), (292, 1332030), (365, 1065624), (420, 926078), (438, 888020), (511, 761160), (584, 666015), (730, 532812), (840, 463039), (876, 444010), (1022, 380580), (1095, 355208), (1460, 266406), (1533, 253720), (1752, 222005), (2044, 190290), (2190, 177604), (2555, 152232), (2920, 133203), (3066, 126860), (4088, 95145), (4380, 88802), (5110, 76116), (6132, 63430), (6343, 61320), (7665, 50744), (8760, 44401), (10220, 38058), (12264, 31715), (12686, 30660), (15330, 25372), (19029, 20440)]