249205280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1162

約数の個数: 96

約数和(自身を含む): 621250560

約数和(自身を除く): 372045280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 80, 94, 124, 155, 160, 188, 235, 248, 310, 376, 470, 496, 620, 752, 940, 992, 1069, 1240, 1457, 1504, 1880, 2138, 2480, 2914, 3760, 4276, 4960, 5345, 5828, 7285, 7520, 8552, 10690, 11656, 14570, 17104, 21380, 23312, 29140, 33139, 34208, 42760, 46624, 50243, 58280, 66278, 85520, 100486, 116560, 132556, 165695, 171040, 200972, 233120, 251215, 265112, 331390, 401944, 502430, 530224, 662780, 803888, 1004860, 1060448, 1325560, 1557533, 1607776, 2009720, 2651120, 3115066, 4019440, 5302240, 6230132, 7787665, 8038880, 12460264, 15575330, 24920528, 31150660, 49841056, 62301320, 124602640, 249205280]

約数ペア:

[(1, 249205280), (2, 124602640), (4, 62301320), (5, 49841056), (8, 31150660), (10, 24920528), (16, 15575330), (20, 12460264), (31, 8038880), (32, 7787665), (40, 6230132), (47, 5302240), (62, 4019440), (80, 3115066), (94, 2651120), (124, 2009720), (155, 1607776), (160, 1557533), (188, 1325560), (235, 1060448), (248, 1004860), (310, 803888), (376, 662780), (470, 530224), (496, 502430), (620, 401944), (752, 331390), (940, 265112), (992, 251215), (1069, 233120), (1240, 200972), (1457, 171040), (1504, 165695), (1880, 132556), (2138, 116560), (2480, 100486), (2914, 85520), (3760, 66278), (4276, 58280), (4960, 50243), (5345, 46624), (5828, 42760), (7285, 34208), (7520, 33139), (8552, 29140), (10690, 23312), (11656, 21380), (14570, 17104)]