401539680

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{30983}}^1$

素因数の和:31010

約数の個数: 120

約数和(自身を含む): 1417146192

約数和(自身を除く): 1015606512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 30983, 61966, 92949, 123932, 154915, 185898, 247864, 278847, 309830, 371796, 464745, 495728, 557694, 619660, 743592, 836541, 929490, 991456, 1115388, 1239320, 1394235, 1487184, 1673082, 1858980, 2230776, 2478640, 2509623, 2788470, 2974368, 3346164, 3717960, 4182705, 4461552, 4957280, 5019246, 5576940, 6692328, 7435920, 8365410, 8923104, 10038492, 11153880, 12548115, 13384656, 14871840, 16730820, 20076984, 22307760, 25096230, 26769312, 33461640, 40153968, 44615520, 50192460, 66923280, 80307936, 100384920, 133846560, 200769840, 401539680]

約数ペア:

[(1, 401539680), (2, 200769840), (3, 133846560), (4, 100384920), (5, 80307936), (6, 66923280), (8, 50192460), (9, 44615520), (10, 40153968), (12, 33461640), (15, 26769312), (16, 25096230), (18, 22307760), (20, 20076984), (24, 16730820), (27, 14871840), (30, 13384656), (32, 12548115), (36, 11153880), (40, 10038492), (45, 8923104), (48, 8365410), (54, 7435920), (60, 6692328), (72, 5576940), (80, 5019246), (81, 4957280), (90, 4461552), (96, 4182705), (108, 3717960), (120, 3346164), (135, 2974368), (144, 2788470), (160, 2509623), (162, 2478640), (180, 2230776), (216, 1858980), (240, 1673082), (270, 1487184), (288, 1394235), (324, 1239320), (360, 1115388), (405, 991456), (432, 929490), (480, 836541), (540, 743592), (648, 619660), (720, 557694), (810, 495728), (864, 464745), (1080, 371796), (1296, 309830), (1440, 278847), (1620, 247864), (2160, 185898), (2592, 154915), (3240, 123932), (4320, 92949), (6480, 61966), (12960, 30983)]