231232680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1031}}^1$

素因数の和:1144

約数の個数: 192

約数和(自身を含む): 869356800

約数和(自身を除く): 638124120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 89, 90, 105, 120, 126, 140, 168, 178, 180, 210, 252, 267, 280, 315, 356, 360, 420, 445, 504, 534, 623, 630, 712, 801, 840, 890, 1031, 1068, 1246, 1260, 1335, 1602, 1780, 1869, 2062, 2136, 2492, 2520, 2670, 3093, 3115, 3204, 3560, 3738, 4005, 4124, 4984, 5155, 5340, 5607, 6186, 6230, 6408, 7217, 7476, 8010, 8248, 9279, 9345, 10310, 10680, 11214, 12372, 12460, 14434, 14952, 15465, 16020, 18558, 18690, 20620, 21651, 22428, 24744, 24920, 28035, 28868, 30930, 32040, 36085, 37116, 37380, 41240, 43302, 44856, 46395, 56070, 57736, 61860, 64953, 72170, 74232, 74760, 86604, 91759, 92790, 108255, 112140, 123720, 129906, 144340, 173208, 183518, 185580, 216510, 224280, 259812, 275277, 288680, 324765, 367036, 371160, 433020, 458795, 519624, 550554, 642313, 649530, 734072, 825831, 866040, 917590, 1101108, 1284626, 1299060, 1376385, 1651662, 1835180, 1926939, 2202216, 2569252, 2598120, 2752770, 3211565, 3303324, 3670360, 3853878, 4129155, 5138504, 5505540, 5780817, 6423130, 6606648, 7707756, 8258310, 9634695, 11011080, 11561634, 12846260, 15415512, 16516620, 19269390, 23123268, 25692520, 28904085, 33033240, 38538780, 46246536, 57808170, 77077560, 115616340, 231232680]

約数ペア:

[(1, 231232680), (2, 115616340), (3, 77077560), (4, 57808170), (5, 46246536), (6, 38538780), (7, 33033240), (8, 28904085), (9, 25692520), (10, 23123268), (12, 19269390), (14, 16516620), (15, 15415512), (18, 12846260), (20, 11561634), (21, 11011080), (24, 9634695), (28, 8258310), (30, 7707756), (35, 6606648), (36, 6423130), (40, 5780817), (42, 5505540), (45, 5138504), (56, 4129155), (60, 3853878), (63, 3670360), (70, 3303324), (72, 3211565), (84, 2752770), (89, 2598120), (90, 2569252), (105, 2202216), (120, 1926939), (126, 1835180), (140, 1651662), (168, 1376385), (178, 1299060), (180, 1284626), (210, 1101108), (252, 917590), (267, 866040), (280, 825831), (315, 734072), (356, 649530), (360, 642313), (420, 550554), (445, 519624), (504, 458795), (534, 433020), (623, 371160), (630, 367036), (712, 324765), (801, 288680), (840, 275277), (890, 259812), (1031, 224280), (1068, 216510), (1246, 185580), (1260, 183518), (1335, 173208), (1602, 144340), (1780, 129906), (1869, 123720), (2062, 112140), (2136, 108255), (2492, 92790), (2520, 91759), (2670, 86604), (3093, 74760), (3115, 74232), (3204, 72170), (3560, 64953), (3738, 61860), (4005, 57736), (4124, 56070), (4984, 46395), (5155, 44856), (5340, 43302), (5607, 41240), (6186, 37380), (6230, 37116), (6408, 36085), (7217, 32040), (7476, 30930), (8010, 28868), (8248, 28035), (9279, 24920), (9345, 24744), (10310, 22428), (10680, 21651), (11214, 20620), (12372, 18690), (12460, 18558), (14434, 16020), (14952, 15465)]