240678072

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 698770800

約数和(自身を除く): 458092728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 71, 72, 89, 92, 138, 142, 178, 184, 207, 213, 267, 276, 284, 356, 414, 426, 529, 534, 552, 568, 639, 712, 801, 828, 852, 1058, 1068, 1278, 1587, 1602, 1633, 1656, 1704, 2047, 2116, 2136, 2556, 3174, 3204, 3266, 4094, 4232, 4761, 4899, 5112, 6141, 6319, 6348, 6408, 6532, 8188, 9522, 9798, 12282, 12638, 12696, 13064, 14697, 16376, 18423, 18957, 19044, 19596, 24564, 25276, 29394, 36846, 37559, 37914, 38088, 39192, 47081, 49128, 50552, 56871, 58788, 73692, 75118, 75828, 94162, 112677, 113742, 117576, 141243, 145337, 147384, 150236, 151656, 188324, 225354, 227484, 282486, 290674, 300472, 338031, 376648, 423729, 436011, 450708, 454968, 564972, 581348, 676062, 847458, 872022, 901416, 1129944, 1162696, 1308033, 1352124, 1694916, 1744044, 2616066, 2704248, 3342751, 3389832, 3488088, 5232132, 6685502, 10028253, 10464264, 13371004, 20056506, 26742008, 30084759, 40113012, 60169518, 80226024, 120339036, 240678072]

約数ペア:

[(1, 240678072), (2, 120339036), (3, 80226024), (4, 60169518), (6, 40113012), (8, 30084759), (9, 26742008), (12, 20056506), (18, 13371004), (23, 10464264), (24, 10028253), (36, 6685502), (46, 5232132), (69, 3488088), (71, 3389832), (72, 3342751), (89, 2704248), (92, 2616066), (138, 1744044), (142, 1694916), (178, 1352124), (184, 1308033), (207, 1162696), (213, 1129944), (267, 901416), (276, 872022), (284, 847458), (356, 676062), (414, 581348), (426, 564972), (529, 454968), (534, 450708), (552, 436011), (568, 423729), (639, 376648), (712, 338031), (801, 300472), (828, 290674), (852, 282486), (1058, 227484), (1068, 225354), (1278, 188324), (1587, 151656), (1602, 150236), (1633, 147384), (1656, 145337), (1704, 141243), (2047, 117576), (2116, 113742), (2136, 112677), (2556, 94162), (3174, 75828), (3204, 75118), (3266, 73692), (4094, 58788), (4232, 56871), (4761, 50552), (4899, 49128), (5112, 47081), (6141, 39192), (6319, 38088), (6348, 37914), (6408, 37559), (6532, 36846), (8188, 29394), (9522, 25276), (9798, 24564), (12282, 19596), (12638, 19044), (12696, 18957), (13064, 18423), (14697, 16376)]