730551640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{479}}^1$

素因数の和:929

約数の個数: 128

約数和(自身を含む): 2032128000

約数和(自身を除く): 1301576360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 419, 455, 479, 520, 728, 838, 910, 958, 1676, 1820, 1916, 2095, 2395, 2933, 3352, 3353, 3640, 3832, 4190, 4790, 5447, 5866, 6227, 6706, 8380, 9580, 10894, 11732, 12454, 13412, 14665, 16760, 16765, 19160, 21788, 23464, 24908, 26824, 27235, 29330, 31135, 33530, 38129, 43576, 43589, 49816, 54470, 58660, 62270, 67060, 76258, 87178, 108940, 117320, 124540, 134120, 152516, 174356, 190645, 200701, 217880, 217945, 249080, 305032, 348712, 381290, 401402, 435890, 762580, 802804, 871780, 1003505, 1404907, 1525160, 1605608, 1743560, 2007010, 2609113, 2809814, 4014020, 5218226, 5619628, 7024535, 8028040, 10436452, 11239256, 13045565, 14049070, 18263791, 20872904, 26091130, 28098140, 36527582, 52182260, 56196280, 73055164, 91318955, 104364520, 146110328, 182637910, 365275820, 730551640]

約数ペア:

[(1, 730551640), (2, 365275820), (4, 182637910), (5, 146110328), (7, 104364520), (8, 91318955), (10, 73055164), (13, 56196280), (14, 52182260), (20, 36527582), (26, 28098140), (28, 26091130), (35, 20872904), (40, 18263791), (52, 14049070), (56, 13045565), (65, 11239256), (70, 10436452), (91, 8028040), (104, 7024535), (130, 5619628), (140, 5218226), (182, 4014020), (260, 2809814), (280, 2609113), (364, 2007010), (419, 1743560), (455, 1605608), (479, 1525160), (520, 1404907), (728, 1003505), (838, 871780), (910, 802804), (958, 762580), (1676, 435890), (1820, 401402), (1916, 381290), (2095, 348712), (2395, 305032), (2933, 249080), (3352, 217945), (3353, 217880), (3640, 200701), (3832, 190645), (4190, 174356), (4790, 152516), (5447, 134120), (5866, 124540), (6227, 117320), (6706, 108940), (8380, 87178), (9580, 76258), (10894, 67060), (11732, 62270), (12454, 58660), (13412, 54470), (14665, 49816), (16760, 43589), (16765, 43576), (19160, 38129), (21788, 33530), (23464, 31135), (24908, 29330), (26824, 27235)]