397150560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1$

素因数の和:790

約数の個数: 192

約数和(自身を含む): 1401624000

約数和(自身を除く): 1004473440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 149, 160, 180, 216, 240, 270, 288, 298, 360, 432, 447, 480, 540, 596, 617, 720, 745, 864, 894, 1080, 1192, 1234, 1341, 1440, 1490, 1788, 1851, 2160, 2235, 2384, 2468, 2682, 2980, 3085, 3576, 3702, 4023, 4320, 4470, 4768, 4936, 5364, 5553, 5960, 6170, 6705, 7152, 7404, 8046, 8940, 9255, 9872, 10728, 11106, 11920, 12340, 13410, 14304, 14808, 16092, 16659, 17880, 18510, 19744, 20115, 21456, 22212, 23840, 24680, 26820, 27765, 29616, 32184, 33318, 35760, 37020, 40230, 42912, 44424, 49360, 53640, 55530, 59232, 64368, 66636, 71520, 74040, 80460, 83295, 88848, 91933, 98720, 107280, 111060, 128736, 133272, 148080, 160920, 166590, 177696, 183866, 214560, 222120, 266544, 275799, 296160, 321840, 333180, 367732, 444240, 459665, 533088, 551598, 643680, 666360, 735464, 827397, 888480, 919330, 1103196, 1332720, 1378995, 1470928, 1654794, 1838660, 2206392, 2482191, 2665440, 2757990, 2941856, 3309588, 3677320, 4136985, 4412784, 4964382, 5515980, 6619176, 7354640, 8273970, 8825568, 9928764, 11031960, 12410955, 13238352, 14709280, 16547940, 19857528, 22063920, 24821910, 26476704, 33095880, 39715056, 44127840, 49643820, 66191760, 79430112, 99287640, 132383520, 198575280, 397150560]

約数ペア:

[(1, 397150560), (2, 198575280), (3, 132383520), (4, 99287640), (5, 79430112), (6, 66191760), (8, 49643820), (9, 44127840), (10, 39715056), (12, 33095880), (15, 26476704), (16, 24821910), (18, 22063920), (20, 19857528), (24, 16547940), (27, 14709280), (30, 13238352), (32, 12410955), (36, 11031960), (40, 9928764), (45, 8825568), (48, 8273970), (54, 7354640), (60, 6619176), (72, 5515980), (80, 4964382), (90, 4412784), (96, 4136985), (108, 3677320), (120, 3309588), (135, 2941856), (144, 2757990), (149, 2665440), (160, 2482191), (180, 2206392), (216, 1838660), (240, 1654794), (270, 1470928), (288, 1378995), (298, 1332720), (360, 1103196), (432, 919330), (447, 888480), (480, 827397), (540, 735464), (596, 666360), (617, 643680), (720, 551598), (745, 533088), (864, 459665), (894, 444240), (1080, 367732), (1192, 333180), (1234, 321840), (1341, 296160), (1440, 275799), (1490, 266544), (1788, 222120), (1851, 214560), (2160, 183866), (2235, 177696), (2384, 166590), (2468, 160920), (2682, 148080), (2980, 133272), (3085, 128736), (3576, 111060), (3702, 107280), (4023, 98720), (4320, 91933), (4470, 88848), (4768, 83295), (4936, 80460), (5364, 74040), (5553, 71520), (5960, 66636), (6170, 64368), (6705, 59232), (7152, 55530), (7404, 53640), (8046, 49360), (8940, 44424), (9255, 42912), (9872, 40230), (10728, 37020), (11106, 35760), (11920, 33318), (12340, 32184), (13410, 29616), (14304, 27765), (14808, 26820), (16092, 24680), (16659, 23840), (17880, 22212), (18510, 21456), (19744, 20115)]