399306780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2131}}^1$

素因数の和:2496

約数の個数: 96

約数和(自身を含む): 1246452480

約数和(自身を除く): 847145700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 347, 540, 694, 1041, 1388, 1735, 2082, 2131, 3123, 3470, 4164, 4262, 5205, 6246, 6393, 6940, 8524, 9369, 10410, 10655, 12492, 12786, 15615, 18738, 19179, 20820, 21310, 25572, 31230, 31965, 37476, 38358, 42620, 46845, 57537, 62460, 63930, 76716, 93690, 95895, 115074, 127860, 187380, 191790, 230148, 287685, 383580, 575370, 739457, 1150740, 1478914, 2218371, 2957828, 3697285, 4436742, 6655113, 7394570, 8873484, 11091855, 13310226, 14789140, 19965339, 22183710, 26620452, 33275565, 39930678, 44367420, 66551130, 79861356, 99826695, 133102260, 199653390, 399306780]

約数ペア:

[(1, 399306780), (2, 199653390), (3, 133102260), (4, 99826695), (5, 79861356), (6, 66551130), (9, 44367420), (10, 39930678), (12, 33275565), (15, 26620452), (18, 22183710), (20, 19965339), (27, 14789140), (30, 13310226), (36, 11091855), (45, 8873484), (54, 7394570), (60, 6655113), (90, 4436742), (108, 3697285), (135, 2957828), (180, 2218371), (270, 1478914), (347, 1150740), (540, 739457), (694, 575370), (1041, 383580), (1388, 287685), (1735, 230148), (2082, 191790), (2131, 187380), (3123, 127860), (3470, 115074), (4164, 95895), (4262, 93690), (5205, 76716), (6246, 63930), (6393, 62460), (6940, 57537), (8524, 46845), (9369, 42620), (10410, 38358), (10655, 37476), (12492, 31965), (12786, 31230), (15615, 25572), (18738, 21310), (19179, 20820)]