1024240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:110

約数の個数: 80

約数和(自身を含む): 2856960

約数和(自身を除く): 1832720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 59, 62, 70, 80, 112, 118, 124, 140, 155, 217, 236, 248, 280, 295, 310, 413, 434, 472, 496, 560, 590, 620, 826, 868, 944, 1085, 1180, 1240, 1652, 1736, 1829, 2065, 2170, 2360, 2480, 3304, 3472, 3658, 4130, 4340, 4720, 6608, 7316, 8260, 8680, 9145, 12803, 14632, 16520, 17360, 18290, 25606, 29264, 33040, 36580, 51212, 64015, 73160, 102424, 128030, 146320, 204848, 256060, 512120, 1024240]

約数ペア:

[(1, 1024240), (2, 512120), (4, 256060), (5, 204848), (7, 146320), (8, 128030), (10, 102424), (14, 73160), (16, 64015), (20, 51212), (28, 36580), (31, 33040), (35, 29264), (40, 25606), (56, 18290), (59, 17360), (62, 16520), (70, 14632), (80, 12803), (112, 9145), (118, 8680), (124, 8260), (140, 7316), (155, 6608), (217, 4720), (236, 4340), (248, 4130), (280, 3658), (295, 3472), (310, 3304), (413, 2480), (434, 2360), (472, 2170), (496, 2065), (560, 1829), (590, 1736), (620, 1652), (826, 1240), (868, 1180), (944, 1085)]