309377520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:300

約数の個数: 240

約数和(自身を含む): 1091930112

約数和(自身を除く): 782552592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 83, 90, 93, 120, 124, 144, 155, 166, 167, 180, 186, 240, 248, 249, 279, 310, 332, 334, 360, 372, 415, 465, 496, 498, 501, 558, 620, 664, 668, 720, 744, 747, 830, 835, 930, 996, 1002, 1116, 1240, 1245, 1328, 1336, 1395, 1488, 1494, 1503, 1660, 1670, 1860, 1992, 2004, 2232, 2480, 2490, 2505, 2573, 2672, 2790, 2988, 3006, 3320, 3340, 3720, 3735, 3984, 4008, 4464, 4980, 5010, 5146, 5177, 5580, 5976, 6012, 6640, 6680, 7440, 7470, 7515, 7719, 8016, 9960, 10020, 10292, 10354, 11160, 11952, 12024, 12865, 13360, 13861, 14940, 15030, 15438, 15531, 19920, 20040, 20584, 20708, 22320, 23157, 24048, 25730, 25885, 27722, 29880, 30060, 30876, 31062, 38595, 40080, 41168, 41416, 41583, 46314, 46593, 51460, 51770, 55444, 59760, 60120, 61752, 62124, 69305, 77190, 77655, 82832, 83166, 92628, 93186, 102920, 103540, 110888, 115785, 120240, 123504, 124248, 124749, 138610, 154380, 155310, 166332, 185256, 186372, 205840, 207080, 207915, 221776, 231570, 232965, 248496, 249498, 277220, 308760, 310620, 332664, 370512, 372744, 414160, 415830, 429691, 463140, 465930, 498996, 554440, 617520, 621240, 623745, 665328, 745488, 831660, 859382, 926280, 931860, 997992, 1108880, 1242480, 1247490, 1289073, 1663320, 1718764, 1852560, 1863720, 1995984, 2148455, 2494980, 2578146, 3326640, 3437528, 3727440, 3867219, 4296910, 4989960, 5156292, 6445365, 6875056, 7734438, 8593820, 9979920, 10312584, 12890730, 15468876, 17187640, 19336095, 20625168, 25781460, 30937752, 34375280, 38672190, 51562920, 61875504, 77344380, 103125840, 154688760, 309377520]

約数ペア:

[(1, 309377520), (2, 154688760), (3, 103125840), (4, 77344380), (5, 61875504), (6, 51562920), (8, 38672190), (9, 34375280), (10, 30937752), (12, 25781460), (15, 20625168), (16, 19336095), (18, 17187640), (20, 15468876), (24, 12890730), (30, 10312584), (31, 9979920), (36, 8593820), (40, 7734438), (45, 6875056), (48, 6445365), (60, 5156292), (62, 4989960), (72, 4296910), (80, 3867219), (83, 3727440), (90, 3437528), (93, 3326640), (120, 2578146), (124, 2494980), (144, 2148455), (155, 1995984), (166, 1863720), (167, 1852560), (180, 1718764), (186, 1663320), (240, 1289073), (248, 1247490), (249, 1242480), (279, 1108880), (310, 997992), (332, 931860), (334, 926280), (360, 859382), (372, 831660), (415, 745488), (465, 665328), (496, 623745), (498, 621240), (501, 617520), (558, 554440), (620, 498996), (664, 465930), (668, 463140), (720, 429691), (744, 415830), (747, 414160), (830, 372744), (835, 370512), (930, 332664), (996, 310620), (1002, 308760), (1116, 277220), (1240, 249498), (1245, 248496), (1328, 232965), (1336, 231570), (1395, 221776), (1488, 207915), (1494, 207080), (1503, 205840), (1660, 186372), (1670, 185256), (1860, 166332), (1992, 155310), (2004, 154380), (2232, 138610), (2480, 124749), (2490, 124248), (2505, 123504), (2573, 120240), (2672, 115785), (2790, 110888), (2988, 103540), (3006, 102920), (3320, 93186), (3340, 92628), (3720, 83166), (3735, 82832), (3984, 77655), (4008, 77190), (4464, 69305), (4980, 62124), (5010, 61752), (5146, 60120), (5177, 59760), (5580, 55444), (5976, 51770), (6012, 51460), (6640, 46593), (6680, 46314), (7440, 41583), (7470, 41416), (7515, 41168), (7719, 40080), (8016, 38595), (9960, 31062), (10020, 30876), (10292, 30060), (10354, 29880), (11160, 27722), (11952, 25885), (12024, 25730), (12865, 24048), (13360, 23157), (13861, 22320), (14940, 20708), (15030, 20584), (15438, 20040), (15531, 19920)]