123641040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1901}}^1$

素因数の和:2188

約数の個数: 80

約数和(自身を含む): 384903936

約数和(自身を除く): 261262896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271, 542, 813, 1084, 1355, 1626, 1901, 2168, 2710, 3252, 3802, 4065, 4336, 5420, 5703, 6504, 7604, 8130, 9505, 10840, 11406, 13008, 15208, 16260, 19010, 21680, 22812, 28515, 30416, 32520, 38020, 45624, 57030, 65040, 76040, 91248, 114060, 152080, 228120, 456240, 515171, 1030342, 1545513, 2060684, 2575855, 3091026, 4121368, 5151710, 6182052, 7727565, 8242736, 10303420, 12364104, 15455130, 20606840, 24728208, 30910260, 41213680, 61820520, 123641040]

約数ペア:

[(1, 123641040), (2, 61820520), (3, 41213680), (4, 30910260), (5, 24728208), (6, 20606840), (8, 15455130), (10, 12364104), (12, 10303420), (15, 8242736), (16, 7727565), (20, 6182052), (24, 5151710), (30, 4121368), (40, 3091026), (48, 2575855), (60, 2060684), (80, 1545513), (120, 1030342), (240, 515171), (271, 456240), (542, 228120), (813, 152080), (1084, 114060), (1355, 91248), (1626, 76040), (1901, 65040), (2168, 57030), (2710, 45624), (3252, 38020), (3802, 32520), (4065, 30416), (4336, 28515), (5420, 22812), (5703, 21680), (6504, 19010), (7604, 16260), (8130, 15208), (9505, 13008), (10840, 11406)]