320260380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1488

約数の個数: 144

約数和(自身を含む): 1018171392

約数和(自身を除く): 697911012

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 121, 124, 132, 155, 165, 186, 220, 242, 310, 330, 341, 363, 372, 465, 484, 605, 620, 660, 682, 726, 930, 1023, 1210, 1364, 1423, 1452, 1705, 1815, 1860, 2046, 2420, 2846, 3410, 3630, 3751, 4092, 4269, 5115, 5692, 6820, 7115, 7260, 7502, 8538, 10230, 11253, 14230, 15004, 15653, 17076, 18755, 20460, 21345, 22506, 28460, 31306, 37510, 42690, 44113, 45012, 46959, 56265, 62612, 75020, 78265, 85380, 88226, 93918, 112530, 132339, 156530, 172183, 176452, 187836, 220565, 225060, 234795, 264678, 313060, 344366, 441130, 469590, 485243, 516549, 529356, 661695, 688732, 860915, 882260, 939180, 970486, 1033098, 1323390, 1455729, 1721830, 1940972, 2066196, 2426215, 2582745, 2646780, 2911458, 3443660, 4852430, 5165490, 5337673, 5822916, 7278645, 9704860, 10330980, 10675346, 14557290, 16013019, 21350692, 26688365, 29114580, 32026038, 53376730, 64052076, 80065095, 106753460, 160130190, 320260380]

約数ペア:

[(1, 320260380), (2, 160130190), (3, 106753460), (4, 80065095), (5, 64052076), (6, 53376730), (10, 32026038), (11, 29114580), (12, 26688365), (15, 21350692), (20, 16013019), (22, 14557290), (30, 10675346), (31, 10330980), (33, 9704860), (44, 7278645), (55, 5822916), (60, 5337673), (62, 5165490), (66, 4852430), (93, 3443660), (110, 2911458), (121, 2646780), (124, 2582745), (132, 2426215), (155, 2066196), (165, 1940972), (186, 1721830), (220, 1455729), (242, 1323390), (310, 1033098), (330, 970486), (341, 939180), (363, 882260), (372, 860915), (465, 688732), (484, 661695), (605, 529356), (620, 516549), (660, 485243), (682, 469590), (726, 441130), (930, 344366), (1023, 313060), (1210, 264678), (1364, 234795), (1423, 225060), (1452, 220565), (1705, 187836), (1815, 176452), (1860, 172183), (2046, 156530), (2420, 132339), (2846, 112530), (3410, 93918), (3630, 88226), (3751, 85380), (4092, 78265), (4269, 75020), (5115, 62612), (5692, 56265), (6820, 46959), (7115, 45012), (7260, 44113), (7502, 42690), (8538, 37510), (10230, 31306), (11253, 28460), (14230, 22506), (15004, 21345), (15653, 20460), (17076, 18755)]