378534780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1949}}^1$

素因数の和:2060

約数の個数: 144

約数和(自身を含む): 1252087200

約数和(自身を除く): 873552420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 83, 90, 117, 130, 156, 166, 180, 195, 234, 249, 260, 332, 390, 415, 468, 498, 585, 747, 780, 830, 996, 1079, 1170, 1245, 1494, 1660, 1949, 2158, 2340, 2490, 2988, 3237, 3735, 3898, 4316, 4980, 5395, 5847, 6474, 7470, 7796, 9711, 9745, 10790, 11694, 12948, 14940, 16185, 17541, 19422, 19490, 21580, 23388, 25337, 29235, 32370, 35082, 38844, 38980, 48555, 50674, 58470, 64740, 70164, 76011, 87705, 97110, 101348, 116940, 126685, 152022, 161767, 175410, 194220, 228033, 253370, 304044, 323534, 350820, 380055, 456066, 485301, 506740, 647068, 760110, 808835, 912132, 970602, 1140165, 1455903, 1520220, 1617670, 1941204, 2102971, 2280330, 2426505, 2911806, 3235340, 4205942, 4560660, 4853010, 5823612, 6308913, 7279515, 8411884, 9706020, 10514855, 12617826, 14559030, 18926739, 21029710, 25235652, 29118060, 31544565, 37853478, 42059420, 63089130, 75706956, 94633695, 126178260, 189267390, 378534780]

約数ペア:

[(1, 378534780), (2, 189267390), (3, 126178260), (4, 94633695), (5, 75706956), (6, 63089130), (9, 42059420), (10, 37853478), (12, 31544565), (13, 29118060), (15, 25235652), (18, 21029710), (20, 18926739), (26, 14559030), (30, 12617826), (36, 10514855), (39, 9706020), (45, 8411884), (52, 7279515), (60, 6308913), (65, 5823612), (78, 4853010), (83, 4560660), (90, 4205942), (117, 3235340), (130, 2911806), (156, 2426505), (166, 2280330), (180, 2102971), (195, 1941204), (234, 1617670), (249, 1520220), (260, 1455903), (332, 1140165), (390, 970602), (415, 912132), (468, 808835), (498, 760110), (585, 647068), (747, 506740), (780, 485301), (830, 456066), (996, 380055), (1079, 350820), (1170, 323534), (1245, 304044), (1494, 253370), (1660, 228033), (1949, 194220), (2158, 175410), (2340, 161767), (2490, 152022), (2988, 126685), (3237, 116940), (3735, 101348), (3898, 97110), (4316, 87705), (4980, 76011), (5395, 70164), (5847, 64740), (6474, 58470), (7470, 50674), (7796, 48555), (9711, 38980), (9745, 38844), (10790, 35082), (11694, 32370), (12948, 29235), (14940, 25337), (16185, 23388), (17541, 21580), (19422, 19490)]