278540100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1453}}^1$

素因数の和:1547

約数の個数: 144

約数和(自身を含む): 908691840

約数和(自身を除く): 630151740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 71, 75, 90, 100, 108, 135, 142, 150, 180, 213, 225, 270, 284, 300, 355, 426, 450, 540, 639, 675, 710, 852, 900, 1065, 1278, 1350, 1420, 1453, 1775, 1917, 2130, 2556, 2700, 2906, 3195, 3550, 3834, 4260, 4359, 5325, 5812, 6390, 7100, 7265, 7668, 8718, 9585, 10650, 12780, 13077, 14530, 15975, 17436, 19170, 21300, 21795, 26154, 29060, 31950, 36325, 38340, 39231, 43590, 47925, 52308, 63900, 65385, 72650, 78462, 87180, 95850, 103163, 108975, 130770, 145300, 156924, 191700, 196155, 206326, 217950, 261540, 309489, 326925, 392310, 412652, 435900, 515815, 618978, 653850, 784620, 928467, 980775, 1031630, 1237956, 1307700, 1547445, 1856934, 1961550, 2063260, 2579075, 2785401, 3094890, 3713868, 3923100, 4642335, 5158150, 5570802, 6189780, 7737225, 9284670, 10316300, 11141604, 13927005, 15474450, 18569340, 23211675, 27854010, 30948900, 46423350, 55708020, 69635025, 92846700, 139270050, 278540100]

約数ペア:

[(1, 278540100), (2, 139270050), (3, 92846700), (4, 69635025), (5, 55708020), (6, 46423350), (9, 30948900), (10, 27854010), (12, 23211675), (15, 18569340), (18, 15474450), (20, 13927005), (25, 11141604), (27, 10316300), (30, 9284670), (36, 7737225), (45, 6189780), (50, 5570802), (54, 5158150), (60, 4642335), (71, 3923100), (75, 3713868), (90, 3094890), (100, 2785401), (108, 2579075), (135, 2063260), (142, 1961550), (150, 1856934), (180, 1547445), (213, 1307700), (225, 1237956), (270, 1031630), (284, 980775), (300, 928467), (355, 784620), (426, 653850), (450, 618978), (540, 515815), (639, 435900), (675, 412652), (710, 392310), (852, 326925), (900, 309489), (1065, 261540), (1278, 217950), (1350, 206326), (1420, 196155), (1453, 191700), (1775, 156924), (1917, 145300), (2130, 130770), (2556, 108975), (2700, 103163), (2906, 95850), (3195, 87180), (3550, 78462), (3834, 72650), (4260, 65385), (4359, 63900), (5325, 52308), (5812, 47925), (6390, 43590), (7100, 39231), (7265, 38340), (7668, 36325), (8718, 31950), (9585, 29060), (10650, 26154), (12780, 21795), (13077, 21300), (14530, 19170), (15975, 17436)]