1495681720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1583}}^1$

素因数の和:1709

約数の個数: 128

約数和(自身を含む): 3832012800

約数和(自身を除く): 2336331080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 79, 92, 104, 115, 130, 158, 184, 230, 260, 299, 316, 395, 460, 520, 598, 632, 790, 920, 1027, 1196, 1495, 1580, 1583, 1817, 2054, 2392, 2990, 3160, 3166, 3634, 4108, 5135, 5980, 6332, 7268, 7915, 8216, 9085, 10270, 11960, 12664, 14536, 15830, 18170, 20540, 20579, 23621, 31660, 36340, 36409, 41080, 41158, 47242, 63320, 72680, 72818, 82316, 94484, 102895, 118105, 125057, 145636, 164632, 182045, 188968, 205790, 236210, 250114, 291272, 364090, 411580, 472420, 473317, 500228, 625285, 728180, 823160, 944840, 946634, 1000456, 1250570, 1456360, 1625741, 1893268, 2366585, 2501140, 2876311, 3251482, 3786536, 4733170, 5002280, 5752622, 6502964, 8128705, 9466340, 11505244, 13005928, 14381555, 16257410, 18932680, 23010488, 28763110, 32514820, 37392043, 57526220, 65029640, 74784086, 115052440, 149568172, 186960215, 299136344, 373920430, 747840860, 1495681720]

約数ペア:

[(1, 1495681720), (2, 747840860), (4, 373920430), (5, 299136344), (8, 186960215), (10, 149568172), (13, 115052440), (20, 74784086), (23, 65029640), (26, 57526220), (40, 37392043), (46, 32514820), (52, 28763110), (65, 23010488), (79, 18932680), (92, 16257410), (104, 14381555), (115, 13005928), (130, 11505244), (158, 9466340), (184, 8128705), (230, 6502964), (260, 5752622), (299, 5002280), (316, 4733170), (395, 3786536), (460, 3251482), (520, 2876311), (598, 2501140), (632, 2366585), (790, 1893268), (920, 1625741), (1027, 1456360), (1196, 1250570), (1495, 1000456), (1580, 946634), (1583, 944840), (1817, 823160), (2054, 728180), (2392, 625285), (2990, 500228), (3160, 473317), (3166, 472420), (3634, 411580), (4108, 364090), (5135, 291272), (5980, 250114), (6332, 236210), (7268, 205790), (7915, 188968), (8216, 182045), (9085, 164632), (10270, 145636), (11960, 125057), (12664, 118105), (14536, 102895), (15830, 94484), (18170, 82316), (20540, 72818), (20579, 72680), (23621, 63320), (31660, 47242), (36340, 41158), (36409, 41080)]