123021960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:795

約数の個数: 128

約数和(自身を含む): 393984000

約数和(自身を除く): 270962040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 79, 95, 114, 120, 152, 158, 190, 228, 237, 285, 316, 380, 395, 456, 474, 570, 632, 683, 760, 790, 948, 1140, 1185, 1366, 1501, 1580, 1896, 2049, 2280, 2370, 2732, 3002, 3160, 3415, 4098, 4503, 4740, 5464, 6004, 6830, 7505, 8196, 9006, 9480, 10245, 12008, 12977, 13660, 15010, 16392, 18012, 20490, 22515, 25954, 27320, 30020, 36024, 38931, 40980, 45030, 51908, 53957, 60040, 64885, 77862, 81960, 90060, 103816, 107914, 129770, 155724, 161871, 180120, 194655, 215828, 259540, 269785, 311448, 323742, 389310, 431656, 519080, 539570, 647484, 778620, 809355, 1025183, 1079140, 1294968, 1557240, 1618710, 2050366, 2158280, 3075549, 3237420, 4100732, 5125915, 6151098, 6474840, 8201464, 10251830, 12302196, 15377745, 20503660, 24604392, 30755490, 41007320, 61510980, 123021960]

約数ペア:

[(1, 123021960), (2, 61510980), (3, 41007320), (4, 30755490), (5, 24604392), (6, 20503660), (8, 15377745), (10, 12302196), (12, 10251830), (15, 8201464), (19, 6474840), (20, 6151098), (24, 5125915), (30, 4100732), (38, 3237420), (40, 3075549), (57, 2158280), (60, 2050366), (76, 1618710), (79, 1557240), (95, 1294968), (114, 1079140), (120, 1025183), (152, 809355), (158, 778620), (190, 647484), (228, 539570), (237, 519080), (285, 431656), (316, 389310), (380, 323742), (395, 311448), (456, 269785), (474, 259540), (570, 215828), (632, 194655), (683, 180120), (760, 161871), (790, 155724), (948, 129770), (1140, 107914), (1185, 103816), (1366, 90060), (1501, 81960), (1580, 77862), (1896, 64885), (2049, 60040), (2280, 53957), (2370, 51908), (2732, 45030), (3002, 40980), (3160, 38931), (3415, 36024), (4098, 30020), (4503, 27320), (4740, 25954), (5464, 22515), (6004, 20490), (6830, 18012), (7505, 16392), (8196, 15010), (9006, 13660), (9480, 12977), (10245, 12008)]