157219440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:520

約数の個数: 240

約数和(自身を含む): 587774880

約数和(自身を除く): 430555440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 49, 56, 58, 60, 70, 80, 84, 87, 98, 105, 112, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 240, 245, 280, 290, 294, 336, 348, 392, 406, 420, 435, 461, 464, 490, 560, 580, 588, 609, 696, 735, 784, 812, 840, 870, 922, 980, 1015, 1160, 1176, 1218, 1383, 1392, 1421, 1470, 1624, 1680, 1740, 1844, 1960, 2030, 2305, 2320, 2352, 2436, 2766, 2842, 2940, 3045, 3227, 3248, 3480, 3688, 3920, 4060, 4263, 4610, 4872, 5532, 5684, 5880, 6090, 6454, 6915, 6960, 7105, 7376, 8120, 8526, 9220, 9681, 9744, 11064, 11368, 11760, 12180, 12908, 13369, 13830, 14210, 16135, 16240, 17052, 18440, 19362, 21315, 22128, 22589, 22736, 24360, 25816, 26738, 27660, 28420, 32270, 34104, 36880, 38724, 40107, 42630, 45178, 48405, 48720, 51632, 53476, 55320, 56840, 64540, 66845, 67767, 68208, 77448, 80214, 85260, 90356, 93583, 96810, 106952, 110640, 112945, 113680, 129080, 133690, 135534, 154896, 160428, 170520, 180712, 187166, 193620, 200535, 213904, 225890, 258160, 267380, 271068, 280749, 320856, 338835, 341040, 361424, 374332, 387240, 401070, 451780, 467915, 534760, 542136, 561498, 641712, 655081, 677670, 748664, 774480, 802140, 903560, 935830, 1069520, 1084272, 1122996, 1310162, 1355340, 1403745, 1497328, 1604280, 1807120, 1871660, 1965243, 2245992, 2620324, 2710680, 2807490, 3208560, 3275405, 3743320, 3930486, 4491984, 5240648, 5421360, 5614980, 6550810, 7486640, 7860972, 9826215, 10481296, 11229960, 13101620, 15721944, 19652430, 22459920, 26203240, 31443888, 39304860, 52406480, 78609720, 157219440]

約数ペア:

[(1, 157219440), (2, 78609720), (3, 52406480), (4, 39304860), (5, 31443888), (6, 26203240), (7, 22459920), (8, 19652430), (10, 15721944), (12, 13101620), (14, 11229960), (15, 10481296), (16, 9826215), (20, 7860972), (21, 7486640), (24, 6550810), (28, 5614980), (29, 5421360), (30, 5240648), (35, 4491984), (40, 3930486), (42, 3743320), (48, 3275405), (49, 3208560), (56, 2807490), (58, 2710680), (60, 2620324), (70, 2245992), (80, 1965243), (84, 1871660), (87, 1807120), (98, 1604280), (105, 1497328), (112, 1403745), (116, 1355340), (120, 1310162), (140, 1122996), (145, 1084272), (147, 1069520), (168, 935830), (174, 903560), (196, 802140), (203, 774480), (210, 748664), (232, 677670), (240, 655081), (245, 641712), (280, 561498), (290, 542136), (294, 534760), (336, 467915), (348, 451780), (392, 401070), (406, 387240), (420, 374332), (435, 361424), (461, 341040), (464, 338835), (490, 320856), (560, 280749), (580, 271068), (588, 267380), (609, 258160), (696, 225890), (735, 213904), (784, 200535), (812, 193620), (840, 187166), (870, 180712), (922, 170520), (980, 160428), (1015, 154896), (1160, 135534), (1176, 133690), (1218, 129080), (1383, 113680), (1392, 112945), (1421, 110640), (1470, 106952), (1624, 96810), (1680, 93583), (1740, 90356), (1844, 85260), (1960, 80214), (2030, 77448), (2305, 68208), (2320, 67767), (2352, 66845), (2436, 64540), (2766, 56840), (2842, 55320), (2940, 53476), (3045, 51632), (3227, 48720), (3248, 48405), (3480, 45178), (3688, 42630), (3920, 40107), (4060, 38724), (4263, 36880), (4610, 34104), (4872, 32270), (5532, 28420), (5684, 27660), (5880, 26738), (6090, 25816), (6454, 24360), (6915, 22736), (6960, 22589), (7105, 22128), (7376, 21315), (8120, 19362), (8526, 18440), (9220, 17052), (9681, 16240), (9744, 16135), (11064, 14210), (11368, 13830), (11760, 13369), (12180, 12908)]