262507920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{6043}}^1$

素因数の和:6240

約数の個数: 80

約数和(自身を含む): 818405952

約数和(自身を除く): 555898032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 2896, 3620, 4344, 5430, 6043, 7240, 8688, 10860, 12086, 14480, 18129, 21720, 24172, 30215, 36258, 43440, 48344, 60430, 72516, 90645, 96688, 120860, 145032, 181290, 241720, 290064, 362580, 483440, 725160, 1093783, 1450320, 2187566, 3281349, 4375132, 5468915, 6562698, 8750264, 10937830, 13125396, 16406745, 17500528, 21875660, 26250792, 32813490, 43751320, 52501584, 65626980, 87502640, 131253960, 262507920]

約数ペア:

[(1, 262507920), (2, 131253960), (3, 87502640), (4, 65626980), (5, 52501584), (6, 43751320), (8, 32813490), (10, 26250792), (12, 21875660), (15, 17500528), (16, 16406745), (20, 13125396), (24, 10937830), (30, 8750264), (40, 6562698), (48, 5468915), (60, 4375132), (80, 3281349), (120, 2187566), (181, 1450320), (240, 1093783), (362, 725160), (543, 483440), (724, 362580), (905, 290064), (1086, 241720), (1448, 181290), (1810, 145032), (2172, 120860), (2715, 96688), (2896, 90645), (3620, 72516), (4344, 60430), (5430, 48344), (6043, 43440), (7240, 36258), (8688, 30215), (10860, 24172), (12086, 21720), (14480, 18129)]