173081520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{571}}^1$

素因数の和:1011

約数の個数: 120

約数和(自身を含む): 583666512

約数和(自身を除く): 410584992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 421, 571, 720, 842, 1142, 1263, 1684, 1713, 2105, 2284, 2526, 2855, 3368, 3426, 3789, 4210, 4568, 5052, 5139, 5710, 6315, 6736, 6852, 7578, 8420, 8565, 9136, 10104, 10278, 11420, 12630, 13704, 15156, 16840, 17130, 18945, 20208, 20556, 22840, 25260, 25695, 27408, 30312, 33680, 34260, 37890, 41112, 45680, 50520, 51390, 60624, 68520, 75780, 82224, 101040, 102780, 137040, 151560, 205560, 240391, 303120, 411120, 480782, 721173, 961564, 1201955, 1442346, 1923128, 2163519, 2403910, 2884692, 3605865, 3846256, 4327038, 4807820, 5769384, 7211730, 8654076, 9615640, 10817595, 11538768, 14423460, 17308152, 19231280, 21635190, 28846920, 34616304, 43270380, 57693840, 86540760, 173081520]

約数ペア:

[(1, 173081520), (2, 86540760), (3, 57693840), (4, 43270380), (5, 34616304), (6, 28846920), (8, 21635190), (9, 19231280), (10, 17308152), (12, 14423460), (15, 11538768), (16, 10817595), (18, 9615640), (20, 8654076), (24, 7211730), (30, 5769384), (36, 4807820), (40, 4327038), (45, 3846256), (48, 3605865), (60, 2884692), (72, 2403910), (80, 2163519), (90, 1923128), (120, 1442346), (144, 1201955), (180, 961564), (240, 721173), (360, 480782), (421, 411120), (571, 303120), (720, 240391), (842, 205560), (1142, 151560), (1263, 137040), (1684, 102780), (1713, 101040), (2105, 82224), (2284, 75780), (2526, 68520), (2855, 60624), (3368, 51390), (3426, 50520), (3789, 45680), (4210, 41112), (4568, 37890), (5052, 34260), (5139, 33680), (5710, 30312), (6315, 27408), (6736, 25695), (6852, 25260), (7578, 22840), (8420, 20556), (8565, 20208), (9136, 18945), (10104, 17130), (10278, 16840), (11420, 15156), (12630, 13704)]