255863460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{911}}^1$

素因数の和:1105

約数の個数: 96

約数和(自身を含む): 745242624

約数和(自身を除く): 489379164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 151, 155, 186, 302, 310, 372, 453, 465, 604, 620, 755, 906, 911, 930, 1510, 1812, 1822, 1860, 2265, 2733, 3020, 3644, 4530, 4555, 4681, 5466, 9060, 9110, 9362, 10932, 13665, 14043, 18220, 18724, 23405, 27330, 28086, 28241, 46810, 54660, 56172, 56482, 70215, 84723, 93620, 112964, 137561, 140430, 141205, 169446, 275122, 280860, 282410, 338892, 412683, 423615, 550244, 564820, 687805, 825366, 847230, 1375610, 1650732, 1694460, 2063415, 2751220, 4126830, 4264391, 8253660, 8528782, 12793173, 17057564, 21321955, 25586346, 42643910, 51172692, 63965865, 85287820, 127931730, 255863460]

約数ペア:

[(1, 255863460), (2, 127931730), (3, 85287820), (4, 63965865), (5, 51172692), (6, 42643910), (10, 25586346), (12, 21321955), (15, 17057564), (20, 12793173), (30, 8528782), (31, 8253660), (60, 4264391), (62, 4126830), (93, 2751220), (124, 2063415), (151, 1694460), (155, 1650732), (186, 1375610), (302, 847230), (310, 825366), (372, 687805), (453, 564820), (465, 550244), (604, 423615), (620, 412683), (755, 338892), (906, 282410), (911, 280860), (930, 275122), (1510, 169446), (1812, 141205), (1822, 140430), (1860, 137561), (2265, 112964), (2733, 93620), (3020, 84723), (3644, 70215), (4530, 56482), (4555, 56172), (4681, 54660), (5466, 46810), (9060, 28241), (9110, 28086), (9362, 27330), (10932, 23405), (13665, 18724), (14043, 18220)]