421383480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1811}}^1$

素因数の和:2109

約数の個数: 128

約数和(自身を含む): 1450759680

約数和(自身を除く): 1029376200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 277, 280, 420, 554, 831, 840, 1108, 1385, 1662, 1811, 1939, 2216, 2770, 3324, 3622, 3878, 4155, 5433, 5540, 5817, 6648, 7244, 7756, 8310, 9055, 9695, 10866, 11080, 11634, 12677, 14488, 15512, 16620, 18110, 19390, 21732, 23268, 25354, 27165, 29085, 33240, 36220, 38031, 38780, 43464, 46536, 50708, 54330, 58170, 63385, 72440, 76062, 77560, 101416, 108660, 116340, 126770, 152124, 190155, 217320, 232680, 253540, 304248, 380310, 501647, 507080, 760620, 1003294, 1504941, 1521240, 2006588, 2508235, 3009882, 3511529, 4013176, 5016470, 6019764, 7023058, 7524705, 10032940, 10534587, 12039528, 14046116, 15049410, 17557645, 20065880, 21069174, 28092232, 30098820, 35115290, 42138348, 52672935, 60197640, 70230580, 84276696, 105345870, 140461160, 210691740, 421383480]

約数ペア:

[(1, 421383480), (2, 210691740), (3, 140461160), (4, 105345870), (5, 84276696), (6, 70230580), (7, 60197640), (8, 52672935), (10, 42138348), (12, 35115290), (14, 30098820), (15, 28092232), (20, 21069174), (21, 20065880), (24, 17557645), (28, 15049410), (30, 14046116), (35, 12039528), (40, 10534587), (42, 10032940), (56, 7524705), (60, 7023058), (70, 6019764), (84, 5016470), (105, 4013176), (120, 3511529), (140, 3009882), (168, 2508235), (210, 2006588), (277, 1521240), (280, 1504941), (420, 1003294), (554, 760620), (831, 507080), (840, 501647), (1108, 380310), (1385, 304248), (1662, 253540), (1811, 232680), (1939, 217320), (2216, 190155), (2770, 152124), (3324, 126770), (3622, 116340), (3878, 108660), (4155, 101416), (5433, 77560), (5540, 76062), (5817, 72440), (6648, 63385), (7244, 58170), (7756, 54330), (8310, 50708), (9055, 46536), (9695, 43464), (10866, 38780), (11080, 38031), (11634, 36220), (12677, 33240), (14488, 29085), (15512, 27165), (16620, 25354), (18110, 23268), (19390, 21732)]