201080160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{449}}^1$

素因数の和:781

約数の個数: 144

約数和(自身を含む): 689925600

約数和(自身を除く): 488845440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 311, 360, 449, 480, 622, 720, 898, 933, 1244, 1347, 1440, 1555, 1796, 1866, 2245, 2488, 2694, 2799, 3110, 3592, 3732, 4041, 4490, 4665, 4976, 5388, 5598, 6220, 6735, 7184, 7464, 8082, 8980, 9330, 9952, 10776, 11196, 12440, 13470, 13995, 14368, 14928, 16164, 17960, 18660, 20205, 21552, 22392, 24880, 26940, 27990, 29856, 32328, 35920, 37320, 40410, 43104, 44784, 49760, 53880, 55980, 64656, 71840, 74640, 80820, 89568, 107760, 111960, 129312, 139639, 149280, 161640, 215520, 223920, 279278, 323280, 418917, 447840, 558556, 646560, 698195, 837834, 1117112, 1256751, 1396390, 1675668, 2094585, 2234224, 2513502, 2792780, 3351336, 4189170, 4468448, 5027004, 5585560, 6283755, 6702672, 8378340, 10054008, 11171120, 12567510, 13405344, 16756680, 20108016, 22342240, 25135020, 33513360, 40216032, 50270040, 67026720, 100540080, 201080160]

約数ペア:

[(1, 201080160), (2, 100540080), (3, 67026720), (4, 50270040), (5, 40216032), (6, 33513360), (8, 25135020), (9, 22342240), (10, 20108016), (12, 16756680), (15, 13405344), (16, 12567510), (18, 11171120), (20, 10054008), (24, 8378340), (30, 6702672), (32, 6283755), (36, 5585560), (40, 5027004), (45, 4468448), (48, 4189170), (60, 3351336), (72, 2792780), (80, 2513502), (90, 2234224), (96, 2094585), (120, 1675668), (144, 1396390), (160, 1256751), (180, 1117112), (240, 837834), (288, 698195), (311, 646560), (360, 558556), (449, 447840), (480, 418917), (622, 323280), (720, 279278), (898, 223920), (933, 215520), (1244, 161640), (1347, 149280), (1440, 139639), (1555, 129312), (1796, 111960), (1866, 107760), (2245, 89568), (2488, 80820), (2694, 74640), (2799, 71840), (3110, 64656), (3592, 55980), (3732, 53880), (4041, 49760), (4490, 44784), (4665, 43104), (4976, 40410), (5388, 37320), (5598, 35920), (6220, 32328), (6735, 29856), (7184, 27990), (7464, 26940), (8082, 24880), (8980, 22392), (9330, 21552), (9952, 20205), (10776, 18660), (11196, 17960), (12440, 16164), (13470, 14928), (13995, 14368)]