262582740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{769}}^1$

素因数の和:1062

約数の個数: 144

約数和(自身を含む): 914833920

約数和(自身を除く): 652251180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 271, 315, 420, 542, 630, 769, 813, 1084, 1260, 1355, 1538, 1626, 1897, 2307, 2439, 2710, 3076, 3252, 3794, 3845, 4065, 4614, 4878, 5383, 5420, 5691, 6921, 7588, 7690, 8130, 9228, 9485, 9756, 10766, 11382, 11535, 12195, 13842, 15380, 16149, 16260, 17073, 18970, 21532, 22764, 23070, 24390, 26915, 27684, 28455, 32298, 34146, 34605, 37940, 46140, 48447, 48780, 53830, 56910, 64596, 68292, 69210, 80745, 85365, 96894, 107660, 113820, 138420, 161490, 170730, 193788, 208399, 242235, 322980, 341460, 416798, 484470, 625197, 833596, 968940, 1041995, 1250394, 1458793, 1875591, 2083990, 2500788, 2917586, 3125985, 3751182, 4167980, 4376379, 5835172, 6251970, 7293965, 7502364, 8752758, 9377955, 12503940, 13129137, 14587930, 17505516, 18755910, 21881895, 26258274, 29175860, 37511820, 43763790, 52516548, 65645685, 87527580, 131291370, 262582740]

約数ペア:

[(1, 262582740), (2, 131291370), (3, 87527580), (4, 65645685), (5, 52516548), (6, 43763790), (7, 37511820), (9, 29175860), (10, 26258274), (12, 21881895), (14, 18755910), (15, 17505516), (18, 14587930), (20, 13129137), (21, 12503940), (28, 9377955), (30, 8752758), (35, 7502364), (36, 7293965), (42, 6251970), (45, 5835172), (60, 4376379), (63, 4167980), (70, 3751182), (84, 3125985), (90, 2917586), (105, 2500788), (126, 2083990), (140, 1875591), (180, 1458793), (210, 1250394), (252, 1041995), (271, 968940), (315, 833596), (420, 625197), (542, 484470), (630, 416798), (769, 341460), (813, 322980), (1084, 242235), (1260, 208399), (1355, 193788), (1538, 170730), (1626, 161490), (1897, 138420), (2307, 113820), (2439, 107660), (2710, 96894), (3076, 85365), (3252, 80745), (3794, 69210), (3845, 68292), (4065, 64596), (4614, 56910), (4878, 53830), (5383, 48780), (5420, 48447), (5691, 46140), (6921, 37940), (7588, 34605), (7690, 34146), (8130, 32298), (9228, 28455), (9485, 27684), (9756, 26915), (10766, 24390), (11382, 23070), (11535, 22764), (12195, 21532), (13842, 18970), (15380, 17073), (16149, 16260)]