1285451040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{72379}}^1$

素因数の和:72434

約数の個数: 96

約数和(自身を含む): 4158665280

約数和(自身を除く): 2873214240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 240, 296, 370, 444, 480, 555, 592, 740, 888, 1110, 1184, 1480, 1776, 2220, 2960, 3552, 4440, 5920, 8880, 17760, 72379, 144758, 217137, 289516, 361895, 434274, 579032, 723790, 868548, 1085685, 1158064, 1447580, 1737096, 2171370, 2316128, 2678023, 2895160, 3474192, 4342740, 5356046, 5790320, 6948384, 8034069, 8685480, 10712092, 11580640, 13390115, 16068138, 17370960, 21424184, 26780230, 32136276, 34741920, 40170345, 42848368, 53560460, 64272552, 80340690, 85696736, 107120920, 128545104, 160681380, 214241840, 257090208, 321362760, 428483680, 642725520, 1285451040]

約数ペア:

[(1, 1285451040), (2, 642725520), (3, 428483680), (4, 321362760), (5, 257090208), (6, 214241840), (8, 160681380), (10, 128545104), (12, 107120920), (15, 85696736), (16, 80340690), (20, 64272552), (24, 53560460), (30, 42848368), (32, 40170345), (37, 34741920), (40, 32136276), (48, 26780230), (60, 21424184), (74, 17370960), (80, 16068138), (96, 13390115), (111, 11580640), (120, 10712092), (148, 8685480), (160, 8034069), (185, 6948384), (222, 5790320), (240, 5356046), (296, 4342740), (370, 3474192), (444, 2895160), (480, 2678023), (555, 2316128), (592, 2171370), (740, 1737096), (888, 1447580), (1110, 1158064), (1184, 1085685), (1480, 868548), (1776, 723790), (2220, 579032), (2960, 434274), (3552, 361895), (4440, 289516), (5920, 217137), (8880, 144758), (17760, 72379)]