284308020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1409}}^1$

素因数の和:1502

約数の個数: 144

約数和(自身を含む): 923832000

約数和(自身を除く): 639523980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 59, 60, 76, 90, 95, 114, 118, 171, 177, 180, 190, 228, 236, 285, 295, 342, 354, 380, 531, 570, 590, 684, 708, 855, 885, 1062, 1121, 1140, 1180, 1409, 1710, 1770, 2124, 2242, 2655, 2818, 3363, 3420, 3540, 4227, 4484, 5310, 5605, 5636, 6726, 7045, 8454, 10089, 10620, 11210, 12681, 13452, 14090, 16815, 16908, 20178, 21135, 22420, 25362, 26771, 28180, 33630, 40356, 42270, 50445, 50724, 53542, 63405, 67260, 80313, 83131, 84540, 100890, 107084, 126810, 133855, 160626, 166262, 201780, 240939, 249393, 253620, 267710, 321252, 332524, 401565, 415655, 481878, 498786, 535420, 748179, 803130, 831310, 963756, 997572, 1204695, 1246965, 1496358, 1579489, 1606260, 1662620, 2409390, 2493930, 2992716, 3158978, 3740895, 4738467, 4818780, 4987860, 6317956, 7481790, 7897445, 9476934, 14215401, 14963580, 15794890, 18953868, 23692335, 28430802, 31589780, 47384670, 56861604, 71077005, 94769340, 142154010, 284308020]

約数ペア:

[(1, 284308020), (2, 142154010), (3, 94769340), (4, 71077005), (5, 56861604), (6, 47384670), (9, 31589780), (10, 28430802), (12, 23692335), (15, 18953868), (18, 15794890), (19, 14963580), (20, 14215401), (30, 9476934), (36, 7897445), (38, 7481790), (45, 6317956), (57, 4987860), (59, 4818780), (60, 4738467), (76, 3740895), (90, 3158978), (95, 2992716), (114, 2493930), (118, 2409390), (171, 1662620), (177, 1606260), (180, 1579489), (190, 1496358), (228, 1246965), (236, 1204695), (285, 997572), (295, 963756), (342, 831310), (354, 803130), (380, 748179), (531, 535420), (570, 498786), (590, 481878), (684, 415655), (708, 401565), (855, 332524), (885, 321252), (1062, 267710), (1121, 253620), (1140, 249393), (1180, 240939), (1409, 201780), (1710, 166262), (1770, 160626), (2124, 133855), (2242, 126810), (2655, 107084), (2818, 100890), (3363, 84540), (3420, 83131), (3540, 80313), (4227, 67260), (4484, 63405), (5310, 53542), (5605, 50724), (5636, 50445), (6726, 42270), (7045, 40356), (8454, 33630), (10089, 28180), (10620, 26771), (11210, 25362), (12681, 22420), (13452, 21135), (14090, 20178), (16815, 16908)]