678988440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:523

約数の個数: 256

約数和(自身を含む): 2462140800

約数和(自身を除く): 1783152360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 137, 156, 180, 195, 216, 234, 260, 270, 274, 312, 351, 353, 360, 390, 411, 468, 520, 540, 548, 585, 685, 702, 706, 780, 822, 936, 1059, 1080, 1096, 1170, 1233, 1370, 1404, 1412, 1560, 1644, 1755, 1765, 1781, 2055, 2118, 2340, 2466, 2740, 2808, 2824, 3177, 3288, 3510, 3530, 3562, 3699, 4110, 4236, 4589, 4680, 4932, 5295, 5343, 5480, 6165, 6354, 7020, 7060, 7124, 7398, 8220, 8472, 8905, 9178, 9531, 9864, 10590, 10686, 12330, 12708, 13767, 14040, 14120, 14248, 14796, 15885, 16029, 16440, 17810, 18356, 18495, 19062, 21180, 21372, 22945, 24660, 25416, 26715, 27534, 29592, 31770, 32058, 35620, 36712, 36990, 38124, 41301, 42360, 42744, 45890, 47655, 48087, 48361, 49320, 53430, 55068, 63540, 64116, 68835, 71240, 73980, 76248, 80145, 82602, 91780, 95310, 96174, 96722, 106860, 110136, 123903, 127080, 128232, 137670, 145083, 147960, 160290, 165204, 183560, 190620, 192348, 193444, 206505, 213720, 240435, 241805, 247806, 275340, 290166, 320580, 330408, 381240, 384696, 386888, 413010, 435249, 480870, 483610, 495612, 550680, 580332, 619515, 628693, 641160, 725415, 826020, 870498, 961740, 967220, 991224, 1160664, 1239030, 1257386, 1305747, 1450830, 1652040, 1740996, 1886079, 1923480, 1934440, 2176245, 2478060, 2514772, 2611494, 2901660, 3143465, 3481992, 3772158, 4352490, 4956120, 5029544, 5222988, 5658237, 5803320, 6286930, 6528735, 7544316, 8704980, 9430395, 10445976, 11316474, 12573860, 13057470, 15088632, 16974711, 17409960, 18860790, 22632948, 25147720, 26114940, 28291185, 33949422, 37721580, 45265896, 52229880, 56582370, 67898844, 75443160, 84873555, 113164740, 135797688, 169747110, 226329480, 339494220, 678988440]

約数ペア:

[(1, 678988440), (2, 339494220), (3, 226329480), (4, 169747110), (5, 135797688), (6, 113164740), (8, 84873555), (9, 75443160), (10, 67898844), (12, 56582370), (13, 52229880), (15, 45265896), (18, 37721580), (20, 33949422), (24, 28291185), (26, 26114940), (27, 25147720), (30, 22632948), (36, 18860790), (39, 17409960), (40, 16974711), (45, 15088632), (52, 13057470), (54, 12573860), (60, 11316474), (65, 10445976), (72, 9430395), (78, 8704980), (90, 7544316), (104, 6528735), (108, 6286930), (117, 5803320), (120, 5658237), (130, 5222988), (135, 5029544), (137, 4956120), (156, 4352490), (180, 3772158), (195, 3481992), (216, 3143465), (234, 2901660), (260, 2611494), (270, 2514772), (274, 2478060), (312, 2176245), (351, 1934440), (353, 1923480), (360, 1886079), (390, 1740996), (411, 1652040), (468, 1450830), (520, 1305747), (540, 1257386), (548, 1239030), (585, 1160664), (685, 991224), (702, 967220), (706, 961740), (780, 870498), (822, 826020), (936, 725415), (1059, 641160), (1080, 628693), (1096, 619515), (1170, 580332), (1233, 550680), (1370, 495612), (1404, 483610), (1412, 480870), (1560, 435249), (1644, 413010), (1755, 386888), (1765, 384696), (1781, 381240), (2055, 330408), (2118, 320580), (2340, 290166), (2466, 275340), (2740, 247806), (2808, 241805), (2824, 240435), (3177, 213720), (3288, 206505), (3510, 193444), (3530, 192348), (3562, 190620), (3699, 183560), (4110, 165204), (4236, 160290), (4589, 147960), (4680, 145083), (4932, 137670), (5295, 128232), (5343, 127080), (5480, 123903), (6165, 110136), (6354, 106860), (7020, 96722), (7060, 96174), (7124, 95310), (7398, 91780), (8220, 82602), (8472, 80145), (8905, 76248), (9178, 73980), (9531, 71240), (9864, 68835), (10590, 64116), (10686, 63540), (12330, 55068), (12708, 53430), (13767, 49320), (14040, 48361), (14120, 48087), (14248, 47655), (14796, 45890), (15885, 42744), (16029, 42360), (16440, 41301), (17810, 38124), (18356, 36990), (18495, 36712), (19062, 35620), (21180, 32058), (21372, 31770), (22945, 29592), (24660, 27534), (25416, 26715)]