400142160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1531}}^1$

素因数の和:1575

約数の個数: 240

約数和(自身を含む): 1515944640

約数和(自身を除く): 1115802480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 121, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 242, 264, 270, 297, 330, 360, 363, 396, 432, 440, 484, 495, 528, 540, 594, 605, 660, 720, 726, 792, 880, 968, 990, 1080, 1089, 1188, 1210, 1320, 1452, 1485, 1531, 1584, 1815, 1936, 1980, 2160, 2178, 2376, 2420, 2640, 2904, 2970, 3062, 3267, 3630, 3960, 4356, 4593, 4752, 4840, 5445, 5808, 5940, 6124, 6534, 7260, 7655, 7920, 8712, 9186, 9680, 10890, 11880, 12248, 13068, 13779, 14520, 15310, 16335, 16841, 17424, 18372, 21780, 22965, 23760, 24496, 26136, 27558, 29040, 30620, 32670, 33682, 36744, 41337, 43560, 45930, 50523, 52272, 55116, 61240, 65340, 67364, 68895, 73488, 82674, 84205, 87120, 91860, 101046, 110232, 122480, 130680, 134728, 137790, 151569, 165348, 168410, 183720, 185251, 202092, 206685, 220464, 252615, 261360, 269456, 275580, 303138, 330696, 336820, 367440, 370502, 404184, 413370, 454707, 505230, 551160, 555753, 606276, 661392, 673640, 741004, 757845, 808368, 826740, 909414, 926255, 1010460, 1102320, 1111506, 1212552, 1347280, 1482008, 1515690, 1653480, 1667259, 1818828, 1852510, 2020920, 2223012, 2273535, 2425104, 2778765, 2964016, 3031380, 3306960, 3334518, 3637656, 3705020, 4041840, 4446024, 4547070, 5001777, 5557530, 6062760, 6669036, 7275312, 7410040, 8336295, 8892048, 9094140, 10003554, 11115060, 12125520, 13338072, 14820080, 16672590, 18188280, 20007108, 22230120, 25008885, 26676144, 33345180, 36376560, 40014216, 44460240, 50017770, 66690360, 80028432, 100035540, 133380720, 200071080, 400142160]

約数ペア:

[(1, 400142160), (2, 200071080), (3, 133380720), (4, 100035540), (5, 80028432), (6, 66690360), (8, 50017770), (9, 44460240), (10, 40014216), (11, 36376560), (12, 33345180), (15, 26676144), (16, 25008885), (18, 22230120), (20, 20007108), (22, 18188280), (24, 16672590), (27, 14820080), (30, 13338072), (33, 12125520), (36, 11115060), (40, 10003554), (44, 9094140), (45, 8892048), (48, 8336295), (54, 7410040), (55, 7275312), (60, 6669036), (66, 6062760), (72, 5557530), (80, 5001777), (88, 4547070), (90, 4446024), (99, 4041840), (108, 3705020), (110, 3637656), (120, 3334518), (121, 3306960), (132, 3031380), (135, 2964016), (144, 2778765), (165, 2425104), (176, 2273535), (180, 2223012), (198, 2020920), (216, 1852510), (220, 1818828), (240, 1667259), (242, 1653480), (264, 1515690), (270, 1482008), (297, 1347280), (330, 1212552), (360, 1111506), (363, 1102320), (396, 1010460), (432, 926255), (440, 909414), (484, 826740), (495, 808368), (528, 757845), (540, 741004), (594, 673640), (605, 661392), (660, 606276), (720, 555753), (726, 551160), (792, 505230), (880, 454707), (968, 413370), (990, 404184), (1080, 370502), (1089, 367440), (1188, 336820), (1210, 330696), (1320, 303138), (1452, 275580), (1485, 269456), (1531, 261360), (1584, 252615), (1815, 220464), (1936, 206685), (1980, 202092), (2160, 185251), (2178, 183720), (2376, 168410), (2420, 165348), (2640, 151569), (2904, 137790), (2970, 134728), (3062, 130680), (3267, 122480), (3630, 110232), (3960, 101046), (4356, 91860), (4593, 87120), (4752, 84205), (4840, 82674), (5445, 73488), (5808, 68895), (5940, 67364), (6124, 65340), (6534, 61240), (7260, 55116), (7655, 52272), (7920, 50523), (8712, 45930), (9186, 43560), (9680, 41337), (10890, 36744), (11880, 33682), (12248, 32670), (13068, 30620), (13779, 29040), (14520, 27558), (15310, 26136), (16335, 24496), (16841, 23760), (17424, 22965), (18372, 21780)]