404868120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 1241049600

約数和(自身を除く): 836181480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 167, 178, 227, 267, 334, 356, 445, 454, 501, 534, 668, 681, 712, 835, 890, 908, 1002, 1068, 1135, 1335, 1336, 1362, 1670, 1780, 1816, 2004, 2136, 2270, 2505, 2670, 2724, 3340, 3405, 3560, 4008, 4540, 5010, 5340, 5448, 6680, 6810, 9080, 10020, 10680, 13620, 14863, 20040, 20203, 27240, 29726, 37909, 40406, 44589, 59452, 60609, 74315, 75818, 80812, 89178, 101015, 113727, 118904, 121218, 148630, 151636, 161624, 178356, 189545, 202030, 222945, 227454, 242436, 297260, 303045, 303272, 356712, 379090, 404060, 445890, 454908, 484872, 568635, 594520, 606090, 758180, 808120, 891780, 909816, 1137270, 1212180, 1516360, 1783560, 2274540, 2424360, 3373901, 4549080, 6747802, 10121703, 13495604, 16869505, 20243406, 26991208, 33739010, 40486812, 50608515, 67478020, 80973624, 101217030, 134956040, 202434060, 404868120]

約数ペア:

[(1, 404868120), (2, 202434060), (3, 134956040), (4, 101217030), (5, 80973624), (6, 67478020), (8, 50608515), (10, 40486812), (12, 33739010), (15, 26991208), (20, 20243406), (24, 16869505), (30, 13495604), (40, 10121703), (60, 6747802), (89, 4549080), (120, 3373901), (167, 2424360), (178, 2274540), (227, 1783560), (267, 1516360), (334, 1212180), (356, 1137270), (445, 909816), (454, 891780), (501, 808120), (534, 758180), (668, 606090), (681, 594520), (712, 568635), (835, 484872), (890, 454908), (908, 445890), (1002, 404060), (1068, 379090), (1135, 356712), (1335, 303272), (1336, 303045), (1362, 297260), (1670, 242436), (1780, 227454), (1816, 222945), (2004, 202030), (2136, 189545), (2270, 178356), (2505, 161624), (2670, 151636), (2724, 148630), (3340, 121218), (3405, 118904), (3560, 113727), (4008, 101015), (4540, 89178), (5010, 80812), (5340, 75818), (5448, 74315), (6680, 60609), (6810, 59452), (9080, 44589), (10020, 40406), (10680, 37909), (13620, 29726), (14863, 27240), (20040, 20203)]