144978720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:307

約数の個数: 192

約数和(自身を含む): 490976640

約数和(自身を除く): 345997920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 109, 120, 136, 160, 163, 170, 204, 218, 240, 255, 272, 326, 327, 340, 408, 436, 480, 489, 510, 544, 545, 652, 654, 680, 815, 816, 872, 978, 1020, 1090, 1304, 1308, 1360, 1630, 1632, 1635, 1744, 1853, 1956, 2040, 2180, 2445, 2608, 2616, 2720, 2771, 3260, 3270, 3488, 3706, 3912, 4080, 4360, 4890, 5216, 5232, 5542, 5559, 6520, 6540, 7412, 7824, 8160, 8313, 8720, 9265, 9780, 10464, 11084, 11118, 13040, 13080, 13855, 14824, 15648, 16626, 17440, 17767, 18530, 19560, 22168, 22236, 26080, 26160, 27710, 27795, 29648, 33252, 35534, 37060, 39120, 41565, 44336, 44472, 52320, 53301, 55420, 55590, 59296, 66504, 71068, 74120, 78240, 83130, 88672, 88835, 88944, 106602, 110840, 111180, 133008, 142136, 148240, 166260, 177670, 177888, 213204, 221680, 222360, 266016, 266505, 284272, 296480, 302039, 332520, 355340, 426408, 443360, 444720, 533010, 568544, 604078, 665040, 710680, 852816, 889440, 906117, 1066020, 1208156, 1330080, 1421360, 1510195, 1705632, 1812234, 2132040, 2416312, 2842720, 3020390, 3624468, 4264080, 4530585, 4832624, 6040780, 7248936, 8528160, 9061170, 9665248, 12081560, 14497872, 18122340, 24163120, 28995744, 36244680, 48326240, 72489360, 144978720]

約数ペア:

[(1, 144978720), (2, 72489360), (3, 48326240), (4, 36244680), (5, 28995744), (6, 24163120), (8, 18122340), (10, 14497872), (12, 12081560), (15, 9665248), (16, 9061170), (17, 8528160), (20, 7248936), (24, 6040780), (30, 4832624), (32, 4530585), (34, 4264080), (40, 3624468), (48, 3020390), (51, 2842720), (60, 2416312), (68, 2132040), (80, 1812234), (85, 1705632), (96, 1510195), (102, 1421360), (109, 1330080), (120, 1208156), (136, 1066020), (160, 906117), (163, 889440), (170, 852816), (204, 710680), (218, 665040), (240, 604078), (255, 568544), (272, 533010), (326, 444720), (327, 443360), (340, 426408), (408, 355340), (436, 332520), (480, 302039), (489, 296480), (510, 284272), (544, 266505), (545, 266016), (652, 222360), (654, 221680), (680, 213204), (815, 177888), (816, 177670), (872, 166260), (978, 148240), (1020, 142136), (1090, 133008), (1304, 111180), (1308, 110840), (1360, 106602), (1630, 88944), (1632, 88835), (1635, 88672), (1744, 83130), (1853, 78240), (1956, 74120), (2040, 71068), (2180, 66504), (2445, 59296), (2608, 55590), (2616, 55420), (2720, 53301), (2771, 52320), (3260, 44472), (3270, 44336), (3488, 41565), (3706, 39120), (3912, 37060), (4080, 35534), (4360, 33252), (4890, 29648), (5216, 27795), (5232, 27710), (5542, 26160), (5559, 26080), (6520, 22236), (6540, 22168), (7412, 19560), (7824, 18530), (8160, 17767), (8313, 17440), (8720, 16626), (9265, 15648), (9780, 14824), (10464, 13855), (11084, 13080), (11118, 13040)]