389619720

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 320

約数和(自身を含む): 1536796800

約数和(自身を除く): 1147177080

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, 41, 42, 45, 54, 56, 60, 63, 70, 72, 81, 82, 84, 90, 105, 108, 120, 123, 126, 135, 140, 162, 164, 168, 180, 189, 205, 210, 216, 246, 252, 270, 280, 287, 315, 324, 328, 360, 369, 378, 405, 410, 419, 420, 492, 504, 540, 567, 574, 615, 630, 648, 738, 756, 810, 820, 838, 840, 861, 945, 984, 1080, 1107, 1134, 1148, 1230, 1257, 1260, 1435, 1476, 1512, 1620, 1640, 1676, 1722, 1845, 1890, 2095, 2214, 2268, 2296, 2460, 2514, 2520, 2583, 2835, 2870, 2933, 2952, 3240, 3321, 3352, 3444, 3690, 3771, 3780, 4190, 4305, 4428, 4536, 4920, 5028, 5166, 5535, 5670, 5740, 5866, 6285, 6642, 6888, 7380, 7542, 7560, 7749, 8380, 8610, 8799, 8856, 10056, 10332, 11070, 11313, 11340, 11480, 11732, 12570, 12915, 13284, 14665, 14760, 15084, 15498, 16605, 16760, 17179, 17220, 17598, 18855, 20664, 22140, 22626, 22680, 23247, 23464, 25140, 25830, 26397, 26568, 29330, 30168, 30996, 33210, 33939, 34358, 34440, 35196, 37710, 38745, 43995, 44280, 45252, 46494, 50280, 51537, 51660, 52794, 56565, 58660, 61992, 66420, 67878, 68716, 70392, 75420, 77490, 79191, 85895, 87990, 90504, 92988, 103074, 103320, 105588, 113130, 116235, 117320, 120253, 131985, 132840, 135756, 137432, 150840, 154611, 154980, 158382, 169695, 171790, 175980, 185976, 206148, 211176, 226260, 232470, 237573, 240506, 257685, 263970, 271512, 309222, 309960, 316764, 339390, 343580, 351960, 360759, 395955, 412296, 452520, 463833, 464940, 475146, 481012, 515370, 527940, 601265, 618444, 633528, 678780, 687160, 721518, 773055, 791910, 927666, 929880, 950292, 962024, 1030740, 1055880, 1082277, 1187865, 1202530, 1236888, 1357560, 1391499, 1443036, 1546110, 1583820, 1803795, 1855332, 1900584, 2061480, 2164554, 2319165, 2375730, 2405060, 2782998, 2886072, 3092220, 3167640, 3246831, 3607590, 3710664, 4329108, 4638330, 4751460, 4810120, 5411385, 5565996, 6184440, 6493662, 6957495, 7215180, 8658216, 9276660, 9502920, 9740493, 10822770, 11131992, 12987324, 13914990, 14430360, 16234155, 18553320, 19480986, 21645540, 25974648, 27829980, 32468310, 38961972, 43291080, 48702465, 55659960, 64936620, 77923944, 97404930, 129873240, 194809860, 389619720]

約数ペア:

[(1, 389619720), (2, 194809860), (3, 129873240), (4, 97404930), (5, 77923944), (6, 64936620), (7, 55659960), (8, 48702465), (9, 43291080), (10, 38961972), (12, 32468310), (14, 27829980), (15, 25974648), (18, 21645540), (20, 19480986), (21, 18553320), (24, 16234155), (27, 14430360), (28, 13914990), (30, 12987324), (35, 11131992), (36, 10822770), (40, 9740493), (41, 9502920), (42, 9276660), (45, 8658216), (54, 7215180), (56, 6957495), (60, 6493662), (63, 6184440), (70, 5565996), (72, 5411385), (81, 4810120), (82, 4751460), (84, 4638330), (90, 4329108), (105, 3710664), (108, 3607590), (120, 3246831), (123, 3167640), (126, 3092220), (135, 2886072), (140, 2782998), (162, 2405060), (164, 2375730), (168, 2319165), (180, 2164554), (189, 2061480), (205, 1900584), (210, 1855332), (216, 1803795), (246, 1583820), (252, 1546110), (270, 1443036), (280, 1391499), (287, 1357560), (315, 1236888), (324, 1202530), (328, 1187865), (360, 1082277), (369, 1055880), (378, 1030740), (405, 962024), (410, 950292), (419, 929880), (420, 927666), (492, 791910), (504, 773055), (540, 721518), (567, 687160), (574, 678780), (615, 633528), (630, 618444), (648, 601265), (738, 527940), (756, 515370), (810, 481012), (820, 475146), (838, 464940), (840, 463833), (861, 452520), (945, 412296), (984, 395955), (1080, 360759), (1107, 351960), (1134, 343580), (1148, 339390), (1230, 316764), (1257, 309960), (1260, 309222), (1435, 271512), (1476, 263970), (1512, 257685), (1620, 240506), (1640, 237573), (1676, 232470), (1722, 226260), (1845, 211176), (1890, 206148), (2095, 185976), (2214, 175980), (2268, 171790), (2296, 169695), (2460, 158382), (2514, 154980), (2520, 154611), (2583, 150840), (2835, 137432), (2870, 135756), (2933, 132840), (2952, 131985), (3240, 120253), (3321, 117320), (3352, 116235), (3444, 113130), (3690, 105588), (3771, 103320), (3780, 103074), (4190, 92988), (4305, 90504), (4428, 87990), (4536, 85895), (4920, 79191), (5028, 77490), (5166, 75420), (5535, 70392), (5670, 68716), (5740, 67878), (5866, 66420), (6285, 61992), (6642, 58660), (6888, 56565), (7380, 52794), (7542, 51660), (7560, 51537), (7749, 50280), (8380, 46494), (8610, 45252), (8799, 44280), (8856, 43995), (10056, 38745), (10332, 37710), (11070, 35196), (11313, 34440), (11340, 34358), (11480, 33939), (11732, 33210), (12570, 30996), (12915, 30168), (13284, 29330), (14665, 26568), (14760, 26397), (15084, 25830), (15498, 25140), (16605, 23464), (16760, 23247), (17179, 22680), (17220, 22626), (17598, 22140), (18855, 20664)]