328403220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1063}}^1$

素因数の和:1365

約数の個数: 96

約数和(自身を含む): 972410880

約数和(自身を除く): 644007660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 271, 285, 380, 542, 570, 813, 1063, 1084, 1140, 1355, 1626, 2126, 2710, 3189, 3252, 4065, 4252, 5149, 5315, 5420, 6378, 8130, 10298, 10630, 12756, 15447, 15945, 16260, 20197, 20596, 21260, 25745, 30894, 31890, 40394, 51490, 60591, 61788, 63780, 77235, 80788, 100985, 102980, 121182, 154470, 201970, 242364, 288073, 302955, 308940, 403940, 576146, 605910, 864219, 1152292, 1211820, 1440365, 1728438, 2880730, 3456876, 4321095, 5473387, 5761460, 8642190, 10946774, 16420161, 17284380, 21893548, 27366935, 32840322, 54733870, 65680644, 82100805, 109467740, 164201610, 328403220]

約数ペア:

[(1, 328403220), (2, 164201610), (3, 109467740), (4, 82100805), (5, 65680644), (6, 54733870), (10, 32840322), (12, 27366935), (15, 21893548), (19, 17284380), (20, 16420161), (30, 10946774), (38, 8642190), (57, 5761460), (60, 5473387), (76, 4321095), (95, 3456876), (114, 2880730), (190, 1728438), (228, 1440365), (271, 1211820), (285, 1152292), (380, 864219), (542, 605910), (570, 576146), (813, 403940), (1063, 308940), (1084, 302955), (1140, 288073), (1355, 242364), (1626, 201970), (2126, 154470), (2710, 121182), (3189, 102980), (3252, 100985), (4065, 80788), (4252, 77235), (5149, 63780), (5315, 61788), (5420, 60591), (6378, 51490), (8130, 40394), (10298, 31890), (10630, 30894), (12756, 25745), (15447, 21260), (15945, 20596), (16260, 20197)]