890625960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1741}}^1$

素因数の和:1801

約数の個数: 288

約数和(自身を含む): 3485219400

約数和(自身を除く): 2594593440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 49, 56, 58, 60, 63, 70, 72, 84, 87, 90, 98, 105, 116, 120, 126, 140, 145, 147, 168, 174, 180, 196, 203, 210, 232, 245, 252, 261, 280, 290, 294, 315, 348, 360, 392, 406, 420, 435, 441, 490, 504, 522, 580, 588, 609, 630, 696, 735, 812, 840, 870, 882, 980, 1015, 1044, 1160, 1176, 1218, 1260, 1305, 1421, 1470, 1624, 1740, 1741, 1764, 1827, 1960, 2030, 2088, 2205, 2436, 2520, 2610, 2842, 2940, 3045, 3480, 3482, 3528, 3654, 4060, 4263, 4410, 4872, 5220, 5223, 5684, 5880, 6090, 6964, 7105, 7308, 8120, 8526, 8705, 8820, 9135, 10440, 10446, 11368, 12180, 12187, 12789, 13928, 14210, 14616, 15669, 17052, 17410, 17640, 18270, 20892, 21315, 24360, 24374, 25578, 26115, 28420, 31338, 34104, 34820, 36540, 36561, 41784, 42630, 48748, 50489, 51156, 52230, 56840, 60935, 62676, 63945, 69640, 73080, 73122, 78345, 85260, 85309, 97496, 100978, 102312, 104460, 109683, 121870, 125352, 127890, 146244, 151467, 156690, 170520, 170618, 182805, 201956, 208920, 219366, 243740, 252445, 255780, 255927, 292488, 302934, 313380, 341236, 353423, 365610, 403912, 426545, 438732, 454401, 487480, 504890, 511560, 511854, 548415, 605868, 626760, 682472, 706846, 731220, 757335, 767781, 853090, 877464, 908802, 1009780, 1023708, 1060269, 1096830, 1211736, 1279635, 1413692, 1462440, 1514670, 1535562, 1706180, 1767115, 1817604, 2019560, 2047416, 2120538, 2193660, 2272005, 2473961, 2559270, 2827384, 3029340, 3071124, 3180807, 3412360, 3534230, 3635208, 3838905, 4241076, 4387320, 4544010, 4947922, 5118540, 5301345, 6058680, 6142248, 6361614, 7068460, 7421883, 7677810, 8482152, 9088020, 9895844, 10237080, 10602690, 12369805, 12723228, 14136920, 14843766, 15355620, 15904035, 18176040, 19791688, 21205380, 22265649, 24739610, 25446456, 29687532, 30711240, 31808070, 37109415, 42410760, 44531298, 49479220, 59375064, 63616140, 74218830, 89062596, 98958440, 111328245, 127232280, 148437660, 178125192, 222656490, 296875320, 445312980, 890625960]

約数ペア:

[(1, 890625960), (2, 445312980), (3, 296875320), (4, 222656490), (5, 178125192), (6, 148437660), (7, 127232280), (8, 111328245), (9, 98958440), (10, 89062596), (12, 74218830), (14, 63616140), (15, 59375064), (18, 49479220), (20, 44531298), (21, 42410760), (24, 37109415), (28, 31808070), (29, 30711240), (30, 29687532), (35, 25446456), (36, 24739610), (40, 22265649), (42, 21205380), (45, 19791688), (49, 18176040), (56, 15904035), (58, 15355620), (60, 14843766), (63, 14136920), (70, 12723228), (72, 12369805), (84, 10602690), (87, 10237080), (90, 9895844), (98, 9088020), (105, 8482152), (116, 7677810), (120, 7421883), (126, 7068460), (140, 6361614), (145, 6142248), (147, 6058680), (168, 5301345), (174, 5118540), (180, 4947922), (196, 4544010), (203, 4387320), (210, 4241076), (232, 3838905), (245, 3635208), (252, 3534230), (261, 3412360), (280, 3180807), (290, 3071124), (294, 3029340), (315, 2827384), (348, 2559270), (360, 2473961), (392, 2272005), (406, 2193660), (420, 2120538), (435, 2047416), (441, 2019560), (490, 1817604), (504, 1767115), (522, 1706180), (580, 1535562), (588, 1514670), (609, 1462440), (630, 1413692), (696, 1279635), (735, 1211736), (812, 1096830), (840, 1060269), (870, 1023708), (882, 1009780), (980, 908802), (1015, 877464), (1044, 853090), (1160, 767781), (1176, 757335), (1218, 731220), (1260, 706846), (1305, 682472), (1421, 626760), (1470, 605868), (1624, 548415), (1740, 511854), (1741, 511560), (1764, 504890), (1827, 487480), (1960, 454401), (2030, 438732), (2088, 426545), (2205, 403912), (2436, 365610), (2520, 353423), (2610, 341236), (2842, 313380), (2940, 302934), (3045, 292488), (3480, 255927), (3482, 255780), (3528, 252445), (3654, 243740), (4060, 219366), (4263, 208920), (4410, 201956), (4872, 182805), (5220, 170618), (5223, 170520), (5684, 156690), (5880, 151467), (6090, 146244), (6964, 127890), (7105, 125352), (7308, 121870), (8120, 109683), (8526, 104460), (8705, 102312), (8820, 100978), (9135, 97496), (10440, 85309), (10446, 85260), (11368, 78345), (12180, 73122), (12187, 73080), (12789, 69640), (13928, 63945), (14210, 62676), (14616, 60935), (15669, 56840), (17052, 52230), (17410, 51156), (17640, 50489), (18270, 48748), (20892, 42630), (21315, 41784), (24360, 36561), (24374, 36540), (25578, 34820), (26115, 34104), (28420, 31338)]