391745760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3761}}^1$

素因数の和:3817

約数の個数: 192

約数和(自身を含む): 1456164864

約数和(自身を除く): 1064419104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 3761, 4340, 4960, 5208, 6510, 6944, 7440, 7522, 8680, 10416, 11283, 13020, 14880, 15044, 17360, 18805, 20832, 22566, 26040, 26327, 30088, 34720, 37610, 45132, 52080, 52654, 56415, 60176, 75220, 78981, 90264, 104160, 105308, 112830, 116591, 120352, 131635, 150440, 157962, 180528, 210616, 225660, 233182, 263270, 300880, 315924, 349773, 361056, 394905, 421232, 451320, 466364, 526540, 582955, 601760, 631848, 699546, 789810, 816137, 842464, 902640, 932728, 1053080, 1165910, 1263696, 1399092, 1579620, 1632274, 1748865, 1805280, 1865456, 2106160, 2331820, 2448411, 2527392, 2798184, 3159240, 3264548, 3497730, 3730912, 4080685, 4212320, 4663640, 4896822, 5596368, 6318480, 6529096, 6995460, 8161370, 9327280, 9793644, 11192736, 12242055, 12636960, 13058192, 13990920, 16322740, 18654560, 19587288, 24484110, 26116384, 27981840, 32645480, 39174576, 48968220, 55963680, 65290960, 78349152, 97936440, 130581920, 195872880, 391745760]

約数ペア:

[(1, 391745760), (2, 195872880), (3, 130581920), (4, 97936440), (5, 78349152), (6, 65290960), (7, 55963680), (8, 48968220), (10, 39174576), (12, 32645480), (14, 27981840), (15, 26116384), (16, 24484110), (20, 19587288), (21, 18654560), (24, 16322740), (28, 13990920), (30, 13058192), (31, 12636960), (32, 12242055), (35, 11192736), (40, 9793644), (42, 9327280), (48, 8161370), (56, 6995460), (60, 6529096), (62, 6318480), (70, 5596368), (80, 4896822), (84, 4663640), (93, 4212320), (96, 4080685), (105, 3730912), (112, 3497730), (120, 3264548), (124, 3159240), (140, 2798184), (155, 2527392), (160, 2448411), (168, 2331820), (186, 2106160), (210, 1865456), (217, 1805280), (224, 1748865), (240, 1632274), (248, 1579620), (280, 1399092), (310, 1263696), (336, 1165910), (372, 1053080), (420, 932728), (434, 902640), (465, 842464), (480, 816137), (496, 789810), (560, 699546), (620, 631848), (651, 601760), (672, 582955), (744, 526540), (840, 466364), (868, 451320), (930, 421232), (992, 394905), (1085, 361056), (1120, 349773), (1240, 315924), (1302, 300880), (1488, 263270), (1680, 233182), (1736, 225660), (1860, 210616), (2170, 180528), (2480, 157962), (2604, 150440), (2976, 131635), (3255, 120352), (3360, 116591), (3472, 112830), (3720, 105308), (3761, 104160), (4340, 90264), (4960, 78981), (5208, 75220), (6510, 60176), (6944, 56415), (7440, 52654), (7522, 52080), (8680, 45132), (10416, 37610), (11283, 34720), (13020, 30088), (14880, 26327), (15044, 26040), (17360, 22566), (18805, 20832)]