389664480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^2$

素因数の和:158

約数の個数: 216

約数和(自身を含む): 1328958792

約数和(自身を除く): 939294312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 53, 60, 68, 80, 85, 96, 102, 106, 120, 136, 159, 160, 170, 204, 212, 240, 255, 265, 272, 289, 318, 340, 408, 424, 480, 510, 530, 544, 578, 636, 680, 795, 816, 848, 867, 901, 1020, 1060, 1156, 1272, 1360, 1445, 1590, 1632, 1696, 1734, 1802, 2040, 2120, 2312, 2544, 2703, 2720, 2809, 2890, 3180, 3468, 3604, 4080, 4240, 4335, 4505, 4624, 5088, 5406, 5618, 5780, 6360, 6936, 7208, 8160, 8427, 8480, 8670, 9010, 9248, 10812, 11236, 11560, 12720, 13515, 13872, 14045, 14416, 15317, 16854, 17340, 18020, 21624, 22472, 23120, 25440, 27030, 27744, 28090, 28832, 30634, 33708, 34680, 36040, 42135, 43248, 44944, 45951, 46240, 47753, 54060, 56180, 61268, 67416, 69360, 72080, 76585, 84270, 86496, 89888, 91902, 95506, 108120, 112360, 122536, 134832, 138720, 143259, 144160, 153170, 168540, 183804, 191012, 216240, 224720, 229755, 238765, 245072, 269664, 286518, 306340, 337080, 367608, 382024, 432480, 449440, 459510, 477530, 490144, 573036, 612680, 674160, 716295, 735216, 764048, 811801, 919020, 955060, 1146072, 1225360, 1348320, 1432590, 1470432, 1528096, 1623602, 1838040, 1910120, 2292144, 2435403, 2450720, 2865180, 3247204, 3676080, 3820240, 4059005, 4584288, 4870806, 5730360, 6494408, 7352160, 7640480, 8118010, 9741612, 11460720, 12177015, 12988816, 16236020, 19483224, 22921440, 24354030, 25977632, 32472040, 38966448, 48708060, 64944080, 77932896, 97416120, 129888160, 194832240, 389664480]

約数ペア:

[(1, 389664480), (2, 194832240), (3, 129888160), (4, 97416120), (5, 77932896), (6, 64944080), (8, 48708060), (10, 38966448), (12, 32472040), (15, 25977632), (16, 24354030), (17, 22921440), (20, 19483224), (24, 16236020), (30, 12988816), (32, 12177015), (34, 11460720), (40, 9741612), (48, 8118010), (51, 7640480), (53, 7352160), (60, 6494408), (68, 5730360), (80, 4870806), (85, 4584288), (96, 4059005), (102, 3820240), (106, 3676080), (120, 3247204), (136, 2865180), (159, 2450720), (160, 2435403), (170, 2292144), (204, 1910120), (212, 1838040), (240, 1623602), (255, 1528096), (265, 1470432), (272, 1432590), (289, 1348320), (318, 1225360), (340, 1146072), (408, 955060), (424, 919020), (480, 811801), (510, 764048), (530, 735216), (544, 716295), (578, 674160), (636, 612680), (680, 573036), (795, 490144), (816, 477530), (848, 459510), (867, 449440), (901, 432480), (1020, 382024), (1060, 367608), (1156, 337080), (1272, 306340), (1360, 286518), (1445, 269664), (1590, 245072), (1632, 238765), (1696, 229755), (1734, 224720), (1802, 216240), (2040, 191012), (2120, 183804), (2312, 168540), (2544, 153170), (2703, 144160), (2720, 143259), (2809, 138720), (2890, 134832), (3180, 122536), (3468, 112360), (3604, 108120), (4080, 95506), (4240, 91902), (4335, 89888), (4505, 86496), (4624, 84270), (5088, 76585), (5406, 72080), (5618, 69360), (5780, 67416), (6360, 61268), (6936, 56180), (7208, 54060), (8160, 47753), (8427, 46240), (8480, 45951), (8670, 44944), (9010, 43248), (9248, 42135), (10812, 36040), (11236, 34680), (11560, 33708), (12720, 30634), (13515, 28832), (13872, 28090), (14045, 27744), (14416, 27030), (15317, 25440), (16854, 23120), (17340, 22472), (18020, 21624)]