253099440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31957}}^1$

素因数の和:31987

約数の個数: 120

約数和(自身を含む): 927293328

約数和(自身を除く): 674193888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 31957, 63914, 95871, 127828, 159785, 191742, 255656, 287613, 319570, 351527, 383484, 479355, 511312, 575226, 639140, 703054, 766968, 958710, 1054581, 1150452, 1278280, 1406108, 1438065, 1533936, 1757635, 1917420, 2109162, 2300904, 2556560, 2812216, 2876130, 3163743, 3515270, 3834840, 4218324, 4601808, 5272905, 5624432, 5752260, 6327486, 7030540, 7669680, 8436648, 10545810, 11504520, 12654972, 14061080, 15818715, 16873296, 21091620, 23009040, 25309944, 28122160, 31637430, 42183240, 50619888, 63274860, 84366480, 126549720, 253099440]

約数ペア:

[(1, 253099440), (2, 126549720), (3, 84366480), (4, 63274860), (5, 50619888), (6, 42183240), (8, 31637430), (9, 28122160), (10, 25309944), (11, 23009040), (12, 21091620), (15, 16873296), (16, 15818715), (18, 14061080), (20, 12654972), (22, 11504520), (24, 10545810), (30, 8436648), (33, 7669680), (36, 7030540), (40, 6327486), (44, 5752260), (45, 5624432), (48, 5272905), (55, 4601808), (60, 4218324), (66, 3834840), (72, 3515270), (80, 3163743), (88, 2876130), (90, 2812216), (99, 2556560), (110, 2300904), (120, 2109162), (132, 1917420), (144, 1757635), (165, 1533936), (176, 1438065), (180, 1406108), (198, 1278280), (220, 1150452), (240, 1054581), (264, 958710), (330, 766968), (360, 703054), (396, 639140), (440, 575226), (495, 511312), (528, 479355), (660, 383484), (720, 351527), (792, 319570), (880, 287613), (990, 255656), (1320, 191742), (1584, 159785), (1980, 127828), (2640, 95871), (3960, 63914), (7920, 31957)]