1620281880

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:588

約数の個数: 320

約数和(自身を含む): 6272640000

約数和(自身を除く): 4652358120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 199, 210, 216, 252, 270, 280, 315, 324, 359, 360, 378, 398, 405, 420, 504, 540, 567, 597, 630, 648, 718, 756, 796, 810, 840, 945, 995, 1077, 1080, 1134, 1194, 1260, 1393, 1436, 1512, 1592, 1620, 1791, 1795, 1890, 1990, 2154, 2268, 2388, 2513, 2520, 2786, 2835, 2872, 2985, 3231, 3240, 3582, 3590, 3780, 3980, 4179, 4308, 4536, 4776, 5026, 5373, 5385, 5572, 5670, 5970, 6462, 6965, 7164, 7180, 7539, 7560, 7960, 8358, 8616, 8955, 9693, 10052, 10746, 10770, 11144, 11340, 11940, 12537, 12565, 12924, 13930, 14328, 14360, 15078, 16119, 16155, 16716, 17910, 19386, 20104, 20895, 21492, 21540, 22617, 22680, 23880, 25074, 25130, 25848, 26865, 27860, 29079, 30156, 32238, 32310, 33432, 35820, 37611, 37695, 38772, 41790, 42984, 43080, 45234, 48465, 50148, 50260, 53730, 55720, 58158, 60312, 62685, 64476, 64620, 67851, 71441, 71640, 75222, 75390, 77544, 80595, 83580, 90468, 96930, 100296, 100520, 107460, 112833, 113085, 116316, 125370, 128952, 129240, 135702, 142882, 145395, 150444, 150780, 161190, 167160, 180936, 188055, 193860, 203553, 214323, 214920, 225666, 226170, 232632, 250740, 271404, 285764, 290790, 300888, 301560, 322380, 339255, 357205, 376110, 387720, 407106, 428646, 451332, 452340, 500087, 501480, 542808, 564165, 571528, 581580, 642969, 644760, 678510, 714410, 752220, 814212, 857292, 902664, 904680, 1000174, 1017765, 1071615, 1128330, 1163160, 1285938, 1357020, 1428820, 1500261, 1504440, 1628424, 1714584, 1928907, 2000348, 2035530, 2143230, 2256660, 2500435, 2571876, 2714040, 2857640, 3000522, 3214845, 3857814, 4000696, 4071060, 4286460, 4500783, 4513320, 5000870, 5143752, 5786721, 6001044, 6429690, 7501305, 7715628, 8142120, 8572920, 9001566, 9644535, 10001740, 11573442, 12002088, 12859380, 13502349, 15002610, 15431256, 18003132, 19289070, 20003480, 22503915, 23146884, 25718760, 27004698, 28933605, 30005220, 36006264, 38578140, 40507047, 45007830, 46293768, 54009396, 57867210, 60010440, 67511745, 77156280, 81014094, 90015660, 108018792, 115734420, 135023490, 162028188, 180031320, 202535235, 231468840, 270046980, 324056376, 405070470, 540093960, 810140940, 1620281880]

約数ペア:

[(1, 1620281880), (2, 810140940), (3, 540093960), (4, 405070470), (5, 324056376), (6, 270046980), (7, 231468840), (8, 202535235), (9, 180031320), (10, 162028188), (12, 135023490), (14, 115734420), (15, 108018792), (18, 90015660), (20, 81014094), (21, 77156280), (24, 67511745), (27, 60010440), (28, 57867210), (30, 54009396), (35, 46293768), (36, 45007830), (40, 40507047), (42, 38578140), (45, 36006264), (54, 30005220), (56, 28933605), (60, 27004698), (63, 25718760), (70, 23146884), (72, 22503915), (81, 20003480), (84, 19289070), (90, 18003132), (105, 15431256), (108, 15002610), (120, 13502349), (126, 12859380), (135, 12002088), (140, 11573442), (162, 10001740), (168, 9644535), (180, 9001566), (189, 8572920), (199, 8142120), (210, 7715628), (216, 7501305), (252, 6429690), (270, 6001044), (280, 5786721), (315, 5143752), (324, 5000870), (359, 4513320), (360, 4500783), (378, 4286460), (398, 4071060), (405, 4000696), (420, 3857814), (504, 3214845), (540, 3000522), (567, 2857640), (597, 2714040), (630, 2571876), (648, 2500435), (718, 2256660), (756, 2143230), (796, 2035530), (810, 2000348), (840, 1928907), (945, 1714584), (995, 1628424), (1077, 1504440), (1080, 1500261), (1134, 1428820), (1194, 1357020), (1260, 1285938), (1393, 1163160), (1436, 1128330), (1512, 1071615), (1592, 1017765), (1620, 1000174), (1791, 904680), (1795, 902664), (1890, 857292), (1990, 814212), (2154, 752220), (2268, 714410), (2388, 678510), (2513, 644760), (2520, 642969), (2786, 581580), (2835, 571528), (2872, 564165), (2985, 542808), (3231, 501480), (3240, 500087), (3582, 452340), (3590, 451332), (3780, 428646), (3980, 407106), (4179, 387720), (4308, 376110), (4536, 357205), (4776, 339255), (5026, 322380), (5373, 301560), (5385, 300888), (5572, 290790), (5670, 285764), (5970, 271404), (6462, 250740), (6965, 232632), (7164, 226170), (7180, 225666), (7539, 214920), (7560, 214323), (7960, 203553), (8358, 193860), (8616, 188055), (8955, 180936), (9693, 167160), (10052, 161190), (10746, 150780), (10770, 150444), (11144, 145395), (11340, 142882), (11940, 135702), (12537, 129240), (12565, 128952), (12924, 125370), (13930, 116316), (14328, 113085), (14360, 112833), (15078, 107460), (16119, 100520), (16155, 100296), (16716, 96930), (17910, 90468), (19386, 83580), (20104, 80595), (20895, 77544), (21492, 75390), (21540, 75222), (22617, 71640), (22680, 71441), (23880, 67851), (25074, 64620), (25130, 64476), (25848, 62685), (26865, 60312), (27860, 58158), (29079, 55720), (30156, 53730), (32238, 50260), (32310, 50148), (33432, 48465), (35820, 45234), (37611, 43080), (37695, 42984), (38772, 41790)]