321351420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2467}}^1$

素因数の和:2659

約数の個数: 96

約数和(自身を含む): 975195648

約数和(自身を除く): 653844228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 167, 195, 260, 334, 390, 501, 668, 780, 835, 1002, 1670, 2004, 2171, 2467, 2505, 3340, 4342, 4934, 5010, 6513, 7401, 8684, 9868, 10020, 10855, 12335, 13026, 14802, 21710, 24670, 26052, 29604, 32071, 32565, 37005, 43420, 49340, 64142, 65130, 74010, 96213, 128284, 130260, 148020, 160355, 192426, 320710, 384852, 411989, 481065, 641420, 823978, 962130, 1235967, 1647956, 1924260, 2059945, 2471934, 4119890, 4943868, 5355857, 6179835, 8239780, 10711714, 12359670, 16067571, 21423428, 24719340, 26779285, 32135142, 53558570, 64270284, 80337855, 107117140, 160675710, 321351420]

約数ペア:

[(1, 321351420), (2, 160675710), (3, 107117140), (4, 80337855), (5, 64270284), (6, 53558570), (10, 32135142), (12, 26779285), (13, 24719340), (15, 21423428), (20, 16067571), (26, 12359670), (30, 10711714), (39, 8239780), (52, 6179835), (60, 5355857), (65, 4943868), (78, 4119890), (130, 2471934), (156, 2059945), (167, 1924260), (195, 1647956), (260, 1235967), (334, 962130), (390, 823978), (501, 641420), (668, 481065), (780, 411989), (835, 384852), (1002, 320710), (1670, 192426), (2004, 160355), (2171, 148020), (2467, 130260), (2505, 128284), (3340, 96213), (4342, 74010), (4934, 65130), (5010, 64142), (6513, 49340), (7401, 43420), (8684, 37005), (9868, 32565), (10020, 32071), (10855, 29604), (12335, 26052), (13026, 24670), (14802, 21710)]