391961520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1100

約数の個数: 240

約数和(自身を含む): 1440122112

約数和(自身を除く): 1048160592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 136, 144, 153, 155, 170, 180, 186, 204, 240, 248, 255, 272, 279, 306, 310, 340, 360, 372, 408, 465, 496, 510, 527, 558, 612, 620, 680, 720, 744, 765, 816, 930, 1020, 1033, 1054, 1116, 1224, 1240, 1360, 1395, 1488, 1530, 1581, 1860, 2040, 2066, 2108, 2232, 2448, 2480, 2635, 2790, 3060, 3099, 3162, 3720, 4080, 4132, 4216, 4464, 4743, 5165, 5270, 5580, 6120, 6198, 6324, 7440, 7905, 8264, 8432, 9297, 9486, 10330, 10540, 11160, 12240, 12396, 12648, 15495, 15810, 16528, 17561, 18594, 18972, 20660, 21080, 22320, 23715, 24792, 25296, 30990, 31620, 32023, 35122, 37188, 37944, 41320, 42160, 46485, 47430, 49584, 52683, 61980, 63240, 64046, 70244, 74376, 75888, 82640, 87805, 92970, 94860, 96069, 105366, 123960, 126480, 128092, 140488, 148752, 158049, 160115, 175610, 185940, 189720, 192138, 210732, 247920, 256184, 263415, 280976, 288207, 316098, 320230, 351220, 371880, 379440, 384276, 421464, 480345, 512368, 526830, 544391, 576414, 632196, 640460, 702440, 743760, 768552, 790245, 842928, 960690, 1053660, 1088782, 1152828, 1264392, 1280920, 1404880, 1441035, 1537104, 1580490, 1633173, 1921380, 2107320, 2177564, 2305656, 2528784, 2561840, 2721955, 2882070, 3160980, 3266346, 3842760, 4214640, 4355128, 4611312, 4899519, 5443910, 5764140, 6321960, 6532692, 7685520, 8165865, 8710256, 9799038, 10887820, 11528280, 12643920, 13065384, 16331730, 19598076, 21775640, 23056560, 24497595, 26130768, 32663460, 39196152, 43551280, 48995190, 65326920, 78392304, 97990380, 130653840, 195980760, 391961520]

約数ペア:

[(1, 391961520), (2, 195980760), (3, 130653840), (4, 97990380), (5, 78392304), (6, 65326920), (8, 48995190), (9, 43551280), (10, 39196152), (12, 32663460), (15, 26130768), (16, 24497595), (17, 23056560), (18, 21775640), (20, 19598076), (24, 16331730), (30, 13065384), (31, 12643920), (34, 11528280), (36, 10887820), (40, 9799038), (45, 8710256), (48, 8165865), (51, 7685520), (60, 6532692), (62, 6321960), (68, 5764140), (72, 5443910), (80, 4899519), (85, 4611312), (90, 4355128), (93, 4214640), (102, 3842760), (120, 3266346), (124, 3160980), (136, 2882070), (144, 2721955), (153, 2561840), (155, 2528784), (170, 2305656), (180, 2177564), (186, 2107320), (204, 1921380), (240, 1633173), (248, 1580490), (255, 1537104), (272, 1441035), (279, 1404880), (306, 1280920), (310, 1264392), (340, 1152828), (360, 1088782), (372, 1053660), (408, 960690), (465, 842928), (496, 790245), (510, 768552), (527, 743760), (558, 702440), (612, 640460), (620, 632196), (680, 576414), (720, 544391), (744, 526830), (765, 512368), (816, 480345), (930, 421464), (1020, 384276), (1033, 379440), (1054, 371880), (1116, 351220), (1224, 320230), (1240, 316098), (1360, 288207), (1395, 280976), (1488, 263415), (1530, 256184), (1581, 247920), (1860, 210732), (2040, 192138), (2066, 189720), (2108, 185940), (2232, 175610), (2448, 160115), (2480, 158049), (2635, 148752), (2790, 140488), (3060, 128092), (3099, 126480), (3162, 123960), (3720, 105366), (4080, 96069), (4132, 94860), (4216, 92970), (4464, 87805), (4743, 82640), (5165, 75888), (5270, 74376), (5580, 70244), (6120, 64046), (6198, 63240), (6324, 61980), (7440, 52683), (7905, 49584), (8264, 47430), (8432, 46485), (9297, 42160), (9486, 41320), (10330, 37944), (10540, 37188), (11160, 35122), (12240, 32023), (12396, 31620), (12648, 30990), (15495, 25296), (15810, 24792), (16528, 23715), (17561, 22320), (18594, 21080), (18972, 20660)]