286520220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:585

約数の個数: 192

約数和(自身を含む): 1026278400

約数和(自身を除く): 739758180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 229, 252, 270, 315, 331, 378, 420, 458, 540, 630, 662, 687, 756, 916, 945, 993, 1145, 1260, 1324, 1374, 1603, 1655, 1890, 1986, 2061, 2290, 2317, 2748, 2979, 3206, 3310, 3435, 3780, 3972, 4122, 4580, 4634, 4809, 4965, 5958, 6183, 6412, 6620, 6870, 6951, 8015, 8244, 8937, 9268, 9618, 9930, 10305, 11585, 11916, 12366, 13740, 13902, 14427, 14895, 16030, 17874, 19236, 19860, 20610, 20853, 23170, 24045, 24732, 27804, 28854, 29790, 30915, 32060, 34755, 35748, 41220, 41706, 43281, 44685, 46340, 48090, 57708, 59580, 61830, 62559, 69510, 72135, 75799, 83412, 86562, 89370, 96180, 104265, 123660, 125118, 139020, 144270, 151598, 173124, 178740, 208530, 216405, 227397, 250236, 288540, 303196, 312795, 378995, 417060, 432810, 454794, 530593, 625590, 682191, 757990, 865620, 909588, 1061186, 1136985, 1251180, 1364382, 1515980, 1591779, 2046573, 2122372, 2273970, 2652965, 2728764, 3183558, 3410955, 4093146, 4547940, 4775337, 5305930, 6367116, 6821910, 7958895, 8186292, 9550674, 10232865, 10611860, 13643820, 14326011, 15917790, 19101348, 20465730, 23876685, 28652022, 31835580, 40931460, 47753370, 57304044, 71630055, 95506740, 143260110, 286520220]

約数ペア:

[(1, 286520220), (2, 143260110), (3, 95506740), (4, 71630055), (5, 57304044), (6, 47753370), (7, 40931460), (9, 31835580), (10, 28652022), (12, 23876685), (14, 20465730), (15, 19101348), (18, 15917790), (20, 14326011), (21, 13643820), (27, 10611860), (28, 10232865), (30, 9550674), (35, 8186292), (36, 7958895), (42, 6821910), (45, 6367116), (54, 5305930), (60, 4775337), (63, 4547940), (70, 4093146), (84, 3410955), (90, 3183558), (105, 2728764), (108, 2652965), (126, 2273970), (135, 2122372), (140, 2046573), (180, 1591779), (189, 1515980), (210, 1364382), (229, 1251180), (252, 1136985), (270, 1061186), (315, 909588), (331, 865620), (378, 757990), (420, 682191), (458, 625590), (540, 530593), (630, 454794), (662, 432810), (687, 417060), (756, 378995), (916, 312795), (945, 303196), (993, 288540), (1145, 250236), (1260, 227397), (1324, 216405), (1374, 208530), (1603, 178740), (1655, 173124), (1890, 151598), (1986, 144270), (2061, 139020), (2290, 125118), (2317, 123660), (2748, 104265), (2979, 96180), (3206, 89370), (3310, 86562), (3435, 83412), (3780, 75799), (3972, 72135), (4122, 69510), (4580, 62559), (4634, 61830), (4809, 59580), (4965, 57708), (5958, 48090), (6183, 46340), (6412, 44685), (6620, 43281), (6870, 41706), (6951, 41220), (8015, 35748), (8244, 34755), (8937, 32060), (9268, 30915), (9618, 29790), (9930, 28854), (10305, 27804), (11585, 24732), (11916, 24045), (12366, 23170), (13740, 20853), (13902, 20610), (14427, 19860), (14895, 19236), (16030, 17874)]