395255280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1579}}^1$

素因数の和:1751

約数の個数: 160

約数和(自身を含む): 1410624000

約数和(自身を除く): 1015368720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 149, 168, 210, 240, 280, 298, 336, 420, 447, 560, 596, 745, 840, 894, 1043, 1192, 1490, 1579, 1680, 1788, 2086, 2235, 2384, 2980, 3129, 3158, 3576, 4172, 4470, 4737, 5215, 5960, 6258, 6316, 7152, 7895, 8344, 8940, 9474, 10430, 11053, 11920, 12516, 12632, 15645, 15790, 16688, 17880, 18948, 20860, 22106, 23685, 25032, 25264, 31290, 31580, 33159, 35760, 37896, 41720, 44212, 47370, 50064, 55265, 62580, 63160, 66318, 75792, 83440, 88424, 94740, 110530, 125160, 126320, 132636, 165795, 176848, 189480, 221060, 235271, 250320, 265272, 331590, 378960, 442120, 470542, 530544, 663180, 705813, 884240, 941084, 1176355, 1326360, 1411626, 1646897, 1882168, 2352710, 2652720, 2823252, 3293794, 3529065, 3764336, 4705420, 4940691, 5646504, 6587588, 7058130, 8234485, 9410840, 9881382, 11293008, 13175176, 14116260, 16468970, 18821680, 19762764, 24703455, 26350352, 28232520, 32937940, 39525528, 49406910, 56465040, 65875880, 79051056, 98813820, 131751760, 197627640, 395255280]

約数ペア:

[(1, 395255280), (2, 197627640), (3, 131751760), (4, 98813820), (5, 79051056), (6, 65875880), (7, 56465040), (8, 49406910), (10, 39525528), (12, 32937940), (14, 28232520), (15, 26350352), (16, 24703455), (20, 19762764), (21, 18821680), (24, 16468970), (28, 14116260), (30, 13175176), (35, 11293008), (40, 9881382), (42, 9410840), (48, 8234485), (56, 7058130), (60, 6587588), (70, 5646504), (80, 4940691), (84, 4705420), (105, 3764336), (112, 3529065), (120, 3293794), (140, 2823252), (149, 2652720), (168, 2352710), (210, 1882168), (240, 1646897), (280, 1411626), (298, 1326360), (336, 1176355), (420, 941084), (447, 884240), (560, 705813), (596, 663180), (745, 530544), (840, 470542), (894, 442120), (1043, 378960), (1192, 331590), (1490, 265272), (1579, 250320), (1680, 235271), (1788, 221060), (2086, 189480), (2235, 176848), (2384, 165795), (2980, 132636), (3129, 126320), (3158, 125160), (3576, 110530), (4172, 94740), (4470, 88424), (4737, 83440), (5215, 75792), (5960, 66318), (6258, 63160), (6316, 62580), (7152, 55265), (7895, 50064), (8344, 47370), (8940, 44212), (9474, 41720), (10430, 37896), (11053, 35760), (11920, 33159), (12516, 31580), (12632, 31290), (15645, 25264), (15790, 25032), (16688, 23685), (17880, 22106), (18948, 20860)]