720283512

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{74471}}^1$

素因数の和:74524

約数の個数: 64

約数和(自身を含む): 2001807360

約数和(自身を除く): 1281523848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 74471, 148942, 223413, 297884, 446826, 595768, 893652, 968123, 1787304, 1936246, 2308601, 2904369, 3872492, 4617202, 5808738, 6925803, 7744984, 9234404, 11617476, 13851606, 18468808, 23234952, 27703212, 30011813, 55406424, 60023626, 90035439, 120047252, 180070878, 240094504, 360141756, 720283512]

約数ペア:

[(1, 720283512), (2, 360141756), (3, 240094504), (4, 180070878), (6, 120047252), (8, 90035439), (12, 60023626), (13, 55406424), (24, 30011813), (26, 27703212), (31, 23234952), (39, 18468808), (52, 13851606), (62, 11617476), (78, 9234404), (93, 7744984), (104, 6925803), (124, 5808738), (156, 4617202), (186, 3872492), (248, 2904369), (312, 2308601), (372, 1936246), (403, 1787304), (744, 968123), (806, 893652), (1209, 595768), (1612, 446826), (2418, 297884), (3224, 223413), (4836, 148942), (9672, 74471)]