289584540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{739}}^1$

素因数の和:1072

約数の個数: 144

約数和(自身を含む): 1008483840

約数和(自身を除く): 718899300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 311, 315, 420, 622, 630, 739, 933, 1244, 1260, 1478, 1555, 1866, 2177, 2217, 2799, 2956, 3110, 3695, 3732, 4354, 4434, 4665, 5173, 5598, 6220, 6531, 6651, 7390, 8708, 8868, 9330, 10346, 10885, 11085, 11196, 13062, 13302, 13995, 14780, 15519, 18660, 19593, 20692, 21770, 22170, 25865, 26124, 26604, 27990, 31038, 32655, 33255, 39186, 43540, 44340, 46557, 51730, 55980, 62076, 65310, 66510, 77595, 78372, 93114, 97965, 103460, 130620, 133020, 155190, 186228, 195930, 229829, 232785, 310380, 391860, 459658, 465570, 689487, 919316, 931140, 1149145, 1378974, 1608803, 2068461, 2298290, 2757948, 3217606, 3447435, 4136922, 4596580, 4826409, 6435212, 6894870, 8044015, 8273844, 9652818, 10342305, 13789740, 14479227, 16088030, 19305636, 20684610, 24132045, 28958454, 32176060, 41369220, 48264090, 57916908, 72396135, 96528180, 144792270, 289584540]

約数ペア:

[(1, 289584540), (2, 144792270), (3, 96528180), (4, 72396135), (5, 57916908), (6, 48264090), (7, 41369220), (9, 32176060), (10, 28958454), (12, 24132045), (14, 20684610), (15, 19305636), (18, 16088030), (20, 14479227), (21, 13789740), (28, 10342305), (30, 9652818), (35, 8273844), (36, 8044015), (42, 6894870), (45, 6435212), (60, 4826409), (63, 4596580), (70, 4136922), (84, 3447435), (90, 3217606), (105, 2757948), (126, 2298290), (140, 2068461), (180, 1608803), (210, 1378974), (252, 1149145), (311, 931140), (315, 919316), (420, 689487), (622, 465570), (630, 459658), (739, 391860), (933, 310380), (1244, 232785), (1260, 229829), (1478, 195930), (1555, 186228), (1866, 155190), (2177, 133020), (2217, 130620), (2799, 103460), (2956, 97965), (3110, 93114), (3695, 78372), (3732, 77595), (4354, 66510), (4434, 65310), (4665, 62076), (5173, 55980), (5598, 51730), (6220, 46557), (6531, 44340), (6651, 43540), (7390, 39186), (8708, 33255), (8868, 32655), (9330, 31038), (10346, 27990), (10885, 26604), (11085, 26124), (11196, 25865), (13062, 22170), (13302, 21770), (13995, 20692), (14780, 19593), (15519, 18660)]