420037260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 1195622400

約数和(自身を除く): 775585140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 199, 254, 277, 381, 398, 508, 554, 597, 635, 762, 796, 831, 995, 1108, 1194, 1270, 1385, 1524, 1662, 1905, 1990, 2388, 2540, 2770, 2985, 3324, 3810, 3980, 4155, 5540, 5970, 7620, 8310, 11940, 16620, 25273, 35179, 50546, 55123, 70358, 75819, 101092, 105537, 110246, 126365, 140716, 151638, 165369, 175895, 211074, 220492, 252730, 275615, 303276, 330738, 351790, 379095, 422148, 505460, 527685, 551230, 661476, 703580, 758190, 826845, 1055370, 1102460, 1516380, 1653690, 2110740, 3307380, 7000621, 14001242, 21001863, 28002484, 35003105, 42003726, 70006210, 84007452, 105009315, 140012420, 210018630, 420037260]

約数ペア:

[(1, 420037260), (2, 210018630), (3, 140012420), (4, 105009315), (5, 84007452), (6, 70006210), (10, 42003726), (12, 35003105), (15, 28002484), (20, 21001863), (30, 14001242), (60, 7000621), (127, 3307380), (199, 2110740), (254, 1653690), (277, 1516380), (381, 1102460), (398, 1055370), (508, 826845), (554, 758190), (597, 703580), (635, 661476), (762, 551230), (796, 527685), (831, 505460), (995, 422148), (1108, 379095), (1194, 351790), (1270, 330738), (1385, 303276), (1524, 275615), (1662, 252730), (1905, 220492), (1990, 211074), (2388, 175895), (2540, 165369), (2770, 151638), (2985, 140716), (3324, 126365), (3810, 110246), (3980, 105537), (4155, 101092), (5540, 75819), (5970, 70358), (7620, 55123), (8310, 50546), (11940, 35179), (16620, 25273)]