780750840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:574

約数の個数: 192

約数和(自身を含む): 2546380800

約数和(自身を除く): 1765629960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 47, 51, 60, 68, 85, 94, 102, 120, 136, 141, 170, 188, 204, 235, 255, 282, 289, 340, 376, 408, 470, 479, 510, 564, 578, 680, 705, 799, 867, 940, 958, 1020, 1128, 1156, 1410, 1437, 1445, 1598, 1734, 1880, 1916, 2040, 2312, 2395, 2397, 2820, 2874, 2890, 3196, 3468, 3832, 3995, 4335, 4790, 4794, 5640, 5748, 5780, 6392, 6936, 7185, 7990, 8143, 8670, 9580, 9588, 11496, 11560, 11985, 13583, 14370, 15980, 16286, 17340, 19160, 19176, 22513, 23970, 24429, 27166, 28740, 31960, 32572, 34680, 40715, 40749, 45026, 47940, 48858, 54332, 57480, 65144, 67539, 67915, 81430, 81498, 90052, 95880, 97716, 108664, 112565, 122145, 135078, 135830, 138431, 162860, 162996, 180104, 195432, 203745, 225130, 244290, 270156, 271660, 276862, 325720, 325992, 337695, 382721, 407490, 415293, 450260, 488580, 540312, 543320, 553724, 675390, 692155, 765442, 814980, 830586, 900520, 977160, 1107448, 1148163, 1350780, 1384310, 1530884, 1629960, 1661172, 1913605, 2076465, 2296326, 2701560, 2768620, 3061768, 3322344, 3827210, 4152930, 4592652, 5537240, 5740815, 6506257, 7654420, 8305860, 9185304, 11481630, 13012514, 15308840, 16611720, 19518771, 22963260, 26025028, 32531285, 39037542, 45926520, 52050056, 65062570, 78075084, 97593855, 130125140, 156150168, 195187710, 260250280, 390375420, 780750840]

約数ペア:

[(1, 780750840), (2, 390375420), (3, 260250280), (4, 195187710), (5, 156150168), (6, 130125140), (8, 97593855), (10, 78075084), (12, 65062570), (15, 52050056), (17, 45926520), (20, 39037542), (24, 32531285), (30, 26025028), (34, 22963260), (40, 19518771), (47, 16611720), (51, 15308840), (60, 13012514), (68, 11481630), (85, 9185304), (94, 8305860), (102, 7654420), (120, 6506257), (136, 5740815), (141, 5537240), (170, 4592652), (188, 4152930), (204, 3827210), (235, 3322344), (255, 3061768), (282, 2768620), (289, 2701560), (340, 2296326), (376, 2076465), (408, 1913605), (470, 1661172), (479, 1629960), (510, 1530884), (564, 1384310), (578, 1350780), (680, 1148163), (705, 1107448), (799, 977160), (867, 900520), (940, 830586), (958, 814980), (1020, 765442), (1128, 692155), (1156, 675390), (1410, 553724), (1437, 543320), (1445, 540312), (1598, 488580), (1734, 450260), (1880, 415293), (1916, 407490), (2040, 382721), (2312, 337695), (2395, 325992), (2397, 325720), (2820, 276862), (2874, 271660), (2890, 270156), (3196, 244290), (3468, 225130), (3832, 203745), (3995, 195432), (4335, 180104), (4790, 162996), (4794, 162860), (5640, 138431), (5748, 135830), (5780, 135078), (6392, 122145), (6936, 112565), (7185, 108664), (7990, 97716), (8143, 95880), (8670, 90052), (9580, 81498), (9588, 81430), (11496, 67915), (11560, 67539), (11985, 65144), (13583, 57480), (14370, 54332), (15980, 48858), (16286, 47940), (17340, 45026), (19160, 40749), (19176, 40715), (22513, 34680), (23970, 32572), (24429, 31960), (27166, 28740)]