492049740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:656

約数の個数: 192

約数和(自身を含む): 1707439104

約数和(自身を除く): 1215389364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 227, 260, 273, 364, 390, 397, 420, 454, 455, 546, 681, 780, 794, 908, 910, 1092, 1135, 1191, 1362, 1365, 1588, 1589, 1820, 1985, 2270, 2382, 2724, 2730, 2779, 2951, 3178, 3405, 3970, 4540, 4764, 4767, 5161, 5460, 5558, 5902, 5955, 6356, 6810, 7940, 7945, 8337, 8853, 9534, 10322, 11116, 11804, 11910, 13620, 13895, 14755, 15483, 15890, 16674, 17706, 19068, 20644, 20657, 23820, 23835, 25805, 27790, 29510, 30966, 31780, 33348, 35412, 36127, 41314, 41685, 44265, 47670, 51610, 55580, 59020, 61932, 61971, 72254, 77415, 82628, 83370, 88530, 90119, 95340, 103220, 103285, 108381, 123942, 144508, 154830, 166740, 177060, 180238, 180635, 206570, 216762, 247884, 270357, 309660, 309855, 360476, 361270, 413140, 433524, 450595, 540714, 541905, 619710, 630833, 722540, 901190, 1081428, 1083810, 1171547, 1239420, 1261666, 1351785, 1802380, 1892499, 2167620, 2343094, 2523332, 2703570, 3154165, 3514641, 3784998, 4686188, 5407140, 5857735, 6308330, 7029282, 7569996, 8200829, 9462495, 11715470, 12616660, 14058564, 16401658, 17573205, 18924990, 23430940, 24602487, 32803316, 35146410, 37849980, 41004145, 49204974, 70292820, 82008290, 98409948, 123012435, 164016580, 246024870, 492049740]

約数ペア:

[(1, 492049740), (2, 246024870), (3, 164016580), (4, 123012435), (5, 98409948), (6, 82008290), (7, 70292820), (10, 49204974), (12, 41004145), (13, 37849980), (14, 35146410), (15, 32803316), (20, 24602487), (21, 23430940), (26, 18924990), (28, 17573205), (30, 16401658), (35, 14058564), (39, 12616660), (42, 11715470), (52, 9462495), (60, 8200829), (65, 7569996), (70, 7029282), (78, 6308330), (84, 5857735), (91, 5407140), (105, 4686188), (130, 3784998), (140, 3514641), (156, 3154165), (182, 2703570), (195, 2523332), (210, 2343094), (227, 2167620), (260, 1892499), (273, 1802380), (364, 1351785), (390, 1261666), (397, 1239420), (420, 1171547), (454, 1083810), (455, 1081428), (546, 901190), (681, 722540), (780, 630833), (794, 619710), (908, 541905), (910, 540714), (1092, 450595), (1135, 433524), (1191, 413140), (1362, 361270), (1365, 360476), (1588, 309855), (1589, 309660), (1820, 270357), (1985, 247884), (2270, 216762), (2382, 206570), (2724, 180635), (2730, 180238), (2779, 177060), (2951, 166740), (3178, 154830), (3405, 144508), (3970, 123942), (4540, 108381), (4764, 103285), (4767, 103220), (5161, 95340), (5460, 90119), (5558, 88530), (5902, 83370), (5955, 82628), (6356, 77415), (6810, 72254), (7940, 61971), (7945, 61932), (8337, 59020), (8853, 55580), (9534, 51610), (10322, 47670), (11116, 44265), (11804, 41685), (11910, 41314), (13620, 36127), (13895, 35412), (14755, 33348), (15483, 31780), (15890, 30966), (16674, 29510), (17706, 27790), (19068, 25805), (20644, 23835), (20657, 23820)]