388628760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6733}}^1$

素因数の和:6797

約数の個数: 128

約数和(自身を含む): 1289695680

約数和(自身を除く): 901066920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 444, 481, 520, 555, 740, 780, 888, 962, 1110, 1443, 1480, 1560, 1924, 2220, 2405, 2886, 3848, 4440, 4810, 5772, 6733, 7215, 9620, 11544, 13466, 14430, 19240, 20199, 26932, 28860, 33665, 40398, 53864, 57720, 67330, 80796, 87529, 100995, 134660, 161592, 175058, 201990, 249121, 262587, 269320, 350116, 403980, 437645, 498242, 525174, 700232, 747363, 807960, 875290, 996484, 1050348, 1245605, 1312935, 1494726, 1750580, 1992968, 2100696, 2491210, 2625870, 2989452, 3238573, 3501160, 3736815, 4982420, 5251740, 5978904, 6477146, 7473630, 9715719, 9964840, 10503480, 12954292, 14947260, 16192865, 19431438, 25908584, 29894520, 32385730, 38862876, 48578595, 64771460, 77725752, 97157190, 129542920, 194314380, 388628760]

約数ペア:

[(1, 388628760), (2, 194314380), (3, 129542920), (4, 97157190), (5, 77725752), (6, 64771460), (8, 48578595), (10, 38862876), (12, 32385730), (13, 29894520), (15, 25908584), (20, 19431438), (24, 16192865), (26, 14947260), (30, 12954292), (37, 10503480), (39, 9964840), (40, 9715719), (52, 7473630), (60, 6477146), (65, 5978904), (74, 5251740), (78, 4982420), (104, 3736815), (111, 3501160), (120, 3238573), (130, 2989452), (148, 2625870), (156, 2491210), (185, 2100696), (195, 1992968), (222, 1750580), (260, 1494726), (296, 1312935), (312, 1245605), (370, 1050348), (390, 996484), (444, 875290), (481, 807960), (520, 747363), (555, 700232), (740, 525174), (780, 498242), (888, 437645), (962, 403980), (1110, 350116), (1443, 269320), (1480, 262587), (1560, 249121), (1924, 201990), (2220, 175058), (2405, 161592), (2886, 134660), (3848, 100995), (4440, 87529), (4810, 80796), (5772, 67330), (6733, 57720), (7215, 53864), (9620, 40398), (11544, 33665), (13466, 28860), (14430, 26932), (19240, 20199)]