177480420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:822

約数の個数: 144

約数和(自身を含む): 562246272

約数和(自身を除く): 384765852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 169, 195, 230, 260, 276, 299, 338, 345, 390, 460, 507, 598, 676, 690, 761, 780, 845, 897, 1014, 1196, 1380, 1495, 1522, 1690, 1794, 2028, 2283, 2535, 2990, 3044, 3380, 3588, 3805, 3887, 4485, 4566, 5070, 5980, 7610, 7774, 8970, 9132, 9893, 10140, 11415, 11661, 15220, 15548, 17503, 17940, 19435, 19786, 22830, 23322, 29679, 35006, 38870, 39572, 45660, 46644, 49465, 52509, 58305, 59358, 70012, 77740, 87515, 98930, 105018, 116610, 118716, 128609, 148395, 175030, 197860, 210036, 227539, 233220, 257218, 262545, 296790, 350060, 385827, 455078, 514436, 525090, 593580, 643045, 682617, 771654, 910156, 1050180, 1137695, 1286090, 1365234, 1543308, 1929135, 2275390, 2572180, 2730468, 2958007, 3413085, 3858270, 4550780, 5916014, 6826170, 7716540, 8874021, 11832028, 13652340, 14790035, 17748042, 29580070, 35496084, 44370105, 59160140, 88740210, 177480420]

約数ペア:

[(1, 177480420), (2, 88740210), (3, 59160140), (4, 44370105), (5, 35496084), (6, 29580070), (10, 17748042), (12, 14790035), (13, 13652340), (15, 11832028), (20, 8874021), (23, 7716540), (26, 6826170), (30, 5916014), (39, 4550780), (46, 3858270), (52, 3413085), (60, 2958007), (65, 2730468), (69, 2572180), (78, 2275390), (92, 1929135), (115, 1543308), (130, 1365234), (138, 1286090), (156, 1137695), (169, 1050180), (195, 910156), (230, 771654), (260, 682617), (276, 643045), (299, 593580), (338, 525090), (345, 514436), (390, 455078), (460, 385827), (507, 350060), (598, 296790), (676, 262545), (690, 257218), (761, 233220), (780, 227539), (845, 210036), (897, 197860), (1014, 175030), (1196, 148395), (1380, 128609), (1495, 118716), (1522, 116610), (1690, 105018), (1794, 98930), (2028, 87515), (2283, 77740), (2535, 70012), (2990, 59358), (3044, 58305), (3380, 52509), (3588, 49465), (3805, 46644), (3887, 45660), (4485, 39572), (4566, 38870), (5070, 35006), (5980, 29679), (7610, 23322), (7774, 22830), (8970, 19786), (9132, 19435), (9893, 17940), (10140, 17503), (11415, 15548), (11661, 15220)]