378921060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 288

約数和(自身を含む): 1383782400

約数和(自身を除く): 1004861340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 89, 90, 93, 105, 109, 124, 126, 140, 155, 178, 180, 186, 210, 217, 218, 252, 267, 279, 310, 315, 327, 356, 372, 420, 434, 436, 445, 465, 534, 545, 558, 620, 623, 630, 651, 654, 763, 801, 868, 890, 930, 981, 1068, 1085, 1090, 1116, 1246, 1260, 1302, 1308, 1335, 1395, 1526, 1602, 1635, 1780, 1860, 1869, 1953, 1962, 2170, 2180, 2289, 2492, 2604, 2670, 2759, 2790, 3052, 3115, 3204, 3255, 3270, 3379, 3738, 3815, 3906, 3924, 4005, 4340, 4578, 4905, 5340, 5518, 5580, 5607, 6230, 6510, 6540, 6758, 6867, 7476, 7630, 7812, 8010, 8277, 9156, 9345, 9701, 9765, 9810, 10137, 11036, 11214, 11445, 12460, 13020, 13516, 13734, 13795, 15260, 16020, 16554, 16895, 18690, 19313, 19402, 19530, 19620, 20274, 22428, 22890, 23653, 24831, 27468, 27590, 28035, 29103, 30411, 33108, 33790, 34335, 37380, 38626, 38804, 39060, 40548, 41385, 45780, 47306, 48505, 49662, 50685, 55180, 56070, 57939, 58206, 60822, 67580, 67907, 68670, 70959, 77252, 82770, 87309, 94612, 96565, 97010, 99324, 101370, 112140, 115878, 116412, 118265, 121644, 124155, 135814, 137340, 141918, 145515, 152055, 165540, 173817, 174618, 193130, 194020, 202740, 203721, 212877, 231756, 236530, 248310, 271628, 283836, 289695, 291030, 300731, 304110, 339535, 347634, 349236, 354795, 386260, 407442, 425754, 436545, 473060, 496620, 579390, 582060, 601462, 608220, 611163, 679070, 695268, 709590, 814884, 851508, 869085, 873090, 902193, 1018605, 1064385, 1158780, 1202924, 1222326, 1358140, 1419180, 1503655, 1738170, 1746180, 1804386, 2037210, 2105117, 2128770, 2444652, 2706579, 3007310, 3055815, 3476340, 3608772, 4074420, 4210234, 4257540, 4510965, 5413158, 6014620, 6111630, 6315351, 8420468, 9021930, 10525585, 10826316, 12223260, 12630702, 13532895, 18043860, 18946053, 21051170, 25261404, 27065790, 31576755, 37892106, 42102340, 54131580, 63153510, 75784212, 94730265, 126307020, 189460530, 378921060]

約数ペア:

[(1, 378921060), (2, 189460530), (3, 126307020), (4, 94730265), (5, 75784212), (6, 63153510), (7, 54131580), (9, 42102340), (10, 37892106), (12, 31576755), (14, 27065790), (15, 25261404), (18, 21051170), (20, 18946053), (21, 18043860), (28, 13532895), (30, 12630702), (31, 12223260), (35, 10826316), (36, 10525585), (42, 9021930), (45, 8420468), (60, 6315351), (62, 6111630), (63, 6014620), (70, 5413158), (84, 4510965), (89, 4257540), (90, 4210234), (93, 4074420), (105, 3608772), (109, 3476340), (124, 3055815), (126, 3007310), (140, 2706579), (155, 2444652), (178, 2128770), (180, 2105117), (186, 2037210), (210, 1804386), (217, 1746180), (218, 1738170), (252, 1503655), (267, 1419180), (279, 1358140), (310, 1222326), (315, 1202924), (327, 1158780), (356, 1064385), (372, 1018605), (420, 902193), (434, 873090), (436, 869085), (445, 851508), (465, 814884), (534, 709590), (545, 695268), (558, 679070), (620, 611163), (623, 608220), (630, 601462), (651, 582060), (654, 579390), (763, 496620), (801, 473060), (868, 436545), (890, 425754), (930, 407442), (981, 386260), (1068, 354795), (1085, 349236), (1090, 347634), (1116, 339535), (1246, 304110), (1260, 300731), (1302, 291030), (1308, 289695), (1335, 283836), (1395, 271628), (1526, 248310), (1602, 236530), (1635, 231756), (1780, 212877), (1860, 203721), (1869, 202740), (1953, 194020), (1962, 193130), (2170, 174618), (2180, 173817), (2289, 165540), (2492, 152055), (2604, 145515), (2670, 141918), (2759, 137340), (2790, 135814), (3052, 124155), (3115, 121644), (3204, 118265), (3255, 116412), (3270, 115878), (3379, 112140), (3738, 101370), (3815, 99324), (3906, 97010), (3924, 96565), (4005, 94612), (4340, 87309), (4578, 82770), (4905, 77252), (5340, 70959), (5518, 68670), (5580, 67907), (5607, 67580), (6230, 60822), (6510, 58206), (6540, 57939), (6758, 56070), (6867, 55180), (7476, 50685), (7630, 49662), (7812, 48505), (8010, 47306), (8277, 45780), (9156, 41385), (9345, 40548), (9701, 39060), (9765, 38804), (9810, 38626), (10137, 37380), (11036, 34335), (11214, 33790), (11445, 33108), (12460, 30411), (13020, 29103), (13516, 28035), (13734, 27590), (13795, 27468), (15260, 24831), (16020, 23653), (16554, 22890), (16895, 22428), (18690, 20274), (19313, 19620), (19402, 19530)]