408304260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1187}}^1$

素因数の和:1232

約数の個数: 288

約数和(自身を含む): 1592680320

約数和(自身を除く): 1184376060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 49, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 108, 117, 126, 130, 135, 140, 147, 156, 180, 182, 189, 195, 196, 210, 234, 245, 252, 260, 270, 273, 294, 315, 351, 364, 378, 390, 420, 441, 455, 468, 490, 540, 546, 585, 588, 630, 637, 702, 735, 756, 780, 819, 882, 910, 945, 980, 1092, 1170, 1187, 1260, 1274, 1323, 1365, 1404, 1470, 1638, 1755, 1764, 1820, 1890, 1911, 2205, 2340, 2374, 2457, 2548, 2646, 2730, 2940, 3185, 3276, 3510, 3561, 3780, 3822, 4095, 4410, 4748, 4914, 5292, 5460, 5733, 5935, 6370, 6615, 7020, 7122, 7644, 8190, 8309, 8820, 9555, 9828, 10683, 11466, 11870, 12285, 12740, 13230, 14244, 15431, 16380, 16618, 17199, 17805, 19110, 21366, 22932, 23740, 24570, 24927, 26460, 28665, 30862, 32049, 33236, 34398, 35610, 38220, 41545, 42732, 46293, 49140, 49854, 53415, 57330, 58163, 61724, 64098, 68796, 71220, 74781, 77155, 83090, 85995, 92586, 99708, 106830, 108017, 114660, 116326, 124635, 128196, 138879, 149562, 154310, 160245, 166180, 171990, 174489, 185172, 213660, 216034, 224343, 231465, 232652, 249270, 277758, 290815, 299124, 308620, 320490, 324051, 343980, 348978, 373905, 416637, 432068, 448686, 462930, 498540, 523467, 540085, 555516, 581630, 640980, 648102, 694395, 697956, 747810, 756119, 833274, 872445, 897372, 925860, 972153, 1046934, 1080170, 1121715, 1163260, 1296204, 1388790, 1495620, 1512238, 1570401, 1620255, 1666548, 1744890, 1944306, 2083185, 2093868, 2160340, 2243430, 2268357, 2617335, 2777580, 2916459, 3024476, 3140802, 3240510, 3489780, 3780595, 3888612, 4166370, 4486860, 4536714, 4860765, 5234670, 5832918, 6281604, 6481020, 6805071, 7561190, 7852005, 8332740, 9073428, 9721530, 10469340, 11341785, 11665836, 13610142, 14582295, 15122380, 15704010, 19443060, 20415213, 22683570, 27220284, 29164590, 31408020, 34025355, 40830426, 45367140, 58329180, 68050710, 81660852, 102076065, 136101420, 204152130, 408304260]

約数ペア:

[(1, 408304260), (2, 204152130), (3, 136101420), (4, 102076065), (5, 81660852), (6, 68050710), (7, 58329180), (9, 45367140), (10, 40830426), (12, 34025355), (13, 31408020), (14, 29164590), (15, 27220284), (18, 22683570), (20, 20415213), (21, 19443060), (26, 15704010), (27, 15122380), (28, 14582295), (30, 13610142), (35, 11665836), (36, 11341785), (39, 10469340), (42, 9721530), (45, 9073428), (49, 8332740), (52, 7852005), (54, 7561190), (60, 6805071), (63, 6481020), (65, 6281604), (70, 5832918), (78, 5234670), (84, 4860765), (90, 4536714), (91, 4486860), (98, 4166370), (105, 3888612), (108, 3780595), (117, 3489780), (126, 3240510), (130, 3140802), (135, 3024476), (140, 2916459), (147, 2777580), (156, 2617335), (180, 2268357), (182, 2243430), (189, 2160340), (195, 2093868), (196, 2083185), (210, 1944306), (234, 1744890), (245, 1666548), (252, 1620255), (260, 1570401), (270, 1512238), (273, 1495620), (294, 1388790), (315, 1296204), (351, 1163260), (364, 1121715), (378, 1080170), (390, 1046934), (420, 972153), (441, 925860), (455, 897372), (468, 872445), (490, 833274), (540, 756119), (546, 747810), (585, 697956), (588, 694395), (630, 648102), (637, 640980), (702, 581630), (735, 555516), (756, 540085), (780, 523467), (819, 498540), (882, 462930), (910, 448686), (945, 432068), (980, 416637), (1092, 373905), (1170, 348978), (1187, 343980), (1260, 324051), (1274, 320490), (1323, 308620), (1365, 299124), (1404, 290815), (1470, 277758), (1638, 249270), (1755, 232652), (1764, 231465), (1820, 224343), (1890, 216034), (1911, 213660), (2205, 185172), (2340, 174489), (2374, 171990), (2457, 166180), (2548, 160245), (2646, 154310), (2730, 149562), (2940, 138879), (3185, 128196), (3276, 124635), (3510, 116326), (3561, 114660), (3780, 108017), (3822, 106830), (4095, 99708), (4410, 92586), (4748, 85995), (4914, 83090), (5292, 77155), (5460, 74781), (5733, 71220), (5935, 68796), (6370, 64098), (6615, 61724), (7020, 58163), (7122, 57330), (7644, 53415), (8190, 49854), (8309, 49140), (8820, 46293), (9555, 42732), (9828, 41545), (10683, 38220), (11466, 35610), (11870, 34398), (12285, 33236), (12740, 32049), (13230, 30862), (14244, 28665), (15431, 26460), (16380, 24927), (16618, 24570), (17199, 23740), (17805, 22932), (19110, 21366)]