820908990360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{5231}}^1\times {\mathrm{145307}}^1$

素因数の和:150558

約数の個数: 128

約数和(自身を含む): 2736905241600

約数和(自身を除く): 1915996251240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 5231, 10462, 15693, 20924, 26155, 31386, 41848, 47079, 52310, 62772, 78465, 94158, 104620, 125544, 141237, 145307, 156930, 188316, 209240, 235395, 282474, 290614, 313860, 376632, 435921, 470790, 564948, 581228, 627720, 706185, 726535, 871842, 941580, 1129896, 1162456, 1307763, 1412370, 1453070, 1743684, 1883160, 2179605, 2615526, 2824740, 2906140, 3487368, 3923289, 4359210, 5231052, 5649480, 5812280, 6538815, 7846578, 8718420, 10462104, 13077630, 15693156, 17436840, 19616445, 26155260, 31386312, 39232890, 52310520, 78465780, 156931560, 760100917, 1520201834, 2280302751, 3040403668, 3800504585, 4560605502, 6080807336, 6840908253, 7601009170, 9121211004, 11401513755, 13681816506, 15202018340, 18242422008, 20522724759, 22803027510, 27363633012, 30404036680, 34204541265, 41045449518, 45606055020, 54727266024, 68409082530, 82090899036, 91212110040, 102613623795, 136818165060, 164181798072, 205227247590, 273636330120, 410454495180, 820908990360]

約数ペア:

[(1, 820908990360), (2, 410454495180), (3, 273636330120), (4, 205227247590), (5, 164181798072), (6, 136818165060), (8, 102613623795), (9, 91212110040), (10, 82090899036), (12, 68409082530), (15, 54727266024), (18, 45606055020), (20, 41045449518), (24, 34204541265), (27, 30404036680), (30, 27363633012), (36, 22803027510), (40, 20522724759), (45, 18242422008), (54, 15202018340), (60, 13681816506), (72, 11401513755), (90, 9121211004), (108, 7601009170), (120, 6840908253), (135, 6080807336), (180, 4560605502), (216, 3800504585), (270, 3040403668), (360, 2280302751), (540, 1520201834), (1080, 760100917), (5231, 156931560), (10462, 78465780), (15693, 52310520), (20924, 39232890), (26155, 31386312), (31386, 26155260), (41848, 19616445), (47079, 17436840), (52310, 15693156), (62772, 13077630), (78465, 10462104), (94158, 8718420), (104620, 7846578), (125544, 6538815), (141237, 5812280), (145307, 5649480), (156930, 5231052), (188316, 4359210), (209240, 3923289), (235395, 3487368), (282474, 2906140), (290614, 2824740), (313860, 2615526), (376632, 2179605), (435921, 1883160), (470790, 1743684), (564948, 1453070), (581228, 1412370), (627720, 1307763), (706185, 1162456), (726535, 1129896), (871842, 941580)]