357512820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:742

約数の個数: 144

約数和(自身を含む): 1171336320

約数和(自身を除く): 813823500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 277, 294, 420, 439, 490, 554, 588, 735, 831, 878, 980, 1108, 1317, 1385, 1470, 1662, 1756, 1939, 2195, 2634, 2770, 2940, 3073, 3324, 3878, 4155, 4390, 5268, 5540, 5817, 6146, 6585, 7756, 8310, 8780, 9219, 9695, 11634, 12292, 13170, 13573, 15365, 16620, 18438, 19390, 21511, 23268, 26340, 27146, 29085, 30730, 36876, 38780, 40719, 43022, 46095, 54292, 58170, 61460, 64533, 67865, 81438, 86044, 92190, 107555, 116340, 121603, 129066, 135730, 162876, 184380, 203595, 215110, 243206, 258132, 271460, 322665, 364809, 407190, 430220, 486412, 608015, 645330, 729618, 814380, 851221, 1216030, 1290660, 1459236, 1702442, 1824045, 2432060, 2553663, 3404884, 3648090, 4256105, 5107326, 5958547, 7296180, 8512210, 10214652, 11917094, 12768315, 17024420, 17875641, 23834188, 25536630, 29792735, 35751282, 51073260, 59585470, 71502564, 89378205, 119170940, 178756410, 357512820]

約数ペア:

[(1, 357512820), (2, 178756410), (3, 119170940), (4, 89378205), (5, 71502564), (6, 59585470), (7, 51073260), (10, 35751282), (12, 29792735), (14, 25536630), (15, 23834188), (20, 17875641), (21, 17024420), (28, 12768315), (30, 11917094), (35, 10214652), (42, 8512210), (49, 7296180), (60, 5958547), (70, 5107326), (84, 4256105), (98, 3648090), (105, 3404884), (140, 2553663), (147, 2432060), (196, 1824045), (210, 1702442), (245, 1459236), (277, 1290660), (294, 1216030), (420, 851221), (439, 814380), (490, 729618), (554, 645330), (588, 608015), (735, 486412), (831, 430220), (878, 407190), (980, 364809), (1108, 322665), (1317, 271460), (1385, 258132), (1470, 243206), (1662, 215110), (1756, 203595), (1939, 184380), (2195, 162876), (2634, 135730), (2770, 129066), (2940, 121603), (3073, 116340), (3324, 107555), (3878, 92190), (4155, 86044), (4390, 81438), (5268, 67865), (5540, 64533), (5817, 61460), (6146, 58170), (6585, 54292), (7756, 46095), (8310, 43022), (8780, 40719), (9219, 38780), (9695, 36876), (11634, 30730), (12292, 29085), (13170, 27146), (13573, 26340), (15365, 23268), (16620, 21511), (18438, 19390)]