310516920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:667

約数の個数: 288

約数和(自身を含む): 1216425600

約数和(自身を除く): 905908680

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, 607, 609, 630, 696, 735, 812, 840, 870, 882, 980, 1015, 1044, 1160, 1176, 1214, 1218, 1260, 1305, 1421, 1470, 1624, 1740, 1764, 1821, 1827, 1960, 2030, 2088, 2205, 2428, 2436, 2520, 2610, 2842, 2940, 3035, 3045, 3480, 3528, 3642, 3654, 4060, 4249, 4263, 4410, 4856, 4872, 5220, 5463, 5684, 5880, 6070, 6090, 7105, 7284, 7308, 8120, 8498, 8526, 8820, 9105, 9135, 10440, 10926, 11368, 12140, 12180, 12747, 12789, 14210, 14568, 14616, 16996, 17052, 17603, 17640, 18210, 18270, 21245, 21315, 21852, 24280, 24360, 25494, 25578, 27315, 28420, 29743, 33992, 34104, 35206, 36420, 36540, 38241, 42490, 42630, 43704, 50988, 51156, 52809, 54630, 56840, 59486, 63735, 63945, 70412, 72840, 73080, 76482, 84980, 85260, 88015, 89229, 101976, 102312, 105618, 109260, 118972, 123221, 127470, 127890, 140824, 148715, 152964, 158427, 169960, 170520, 176030, 178458, 191205, 211236, 218520, 237944, 246442, 254940, 255780, 264045, 267687, 297430, 305928, 316854, 352060, 356916, 369663, 382410, 422472, 446145, 492884, 509880, 511560, 528090, 535374, 594860, 616105, 633708, 704120, 713832, 739326, 764820, 792135, 862547, 892290, 985768, 1056180, 1070748, 1108989, 1189720, 1232210, 1267416, 1338435, 1478652, 1529640, 1584270, 1725094, 1784580, 1848315, 2112360, 2141496, 2217978, 2464420, 2587641, 2676870, 2957304, 3168540, 3450188, 3569160, 3696630, 4312735, 4435956, 4928840, 5175282, 5353740, 5544945, 6337080, 6900376, 7393260, 7762923, 8625470, 8871912, 10350564, 10707480, 11089890, 12938205, 14786520, 15525846, 17250940, 20701128, 22179780, 25876410, 31051692, 34501880, 38814615, 44359560, 51752820, 62103384, 77629230, 103505640, 155258460, 310516920]

約数ペア:

[(1, 310516920), (2, 155258460), (3, 103505640), (4, 77629230), (5, 62103384), (6, 51752820), (7, 44359560), (8, 38814615), (9, 34501880), (10, 31051692), (12, 25876410), (14, 22179780), (15, 20701128), (18, 17250940), (20, 15525846), (21, 14786520), (24, 12938205), (28, 11089890), (29, 10707480), (30, 10350564), (35, 8871912), (36, 8625470), (40, 7762923), (42, 7393260), (45, 6900376), (49, 6337080), (56, 5544945), (58, 5353740), (60, 5175282), (63, 4928840), (70, 4435956), (72, 4312735), (84, 3696630), (87, 3569160), (90, 3450188), (98, 3168540), (105, 2957304), (116, 2676870), (120, 2587641), (126, 2464420), (140, 2217978), (145, 2141496), (147, 2112360), (168, 1848315), (174, 1784580), (180, 1725094), (196, 1584270), (203, 1529640), (210, 1478652), (232, 1338435), (245, 1267416), (252, 1232210), (261, 1189720), (280, 1108989), (290, 1070748), (294, 1056180), (315, 985768), (348, 892290), (360, 862547), (392, 792135), (406, 764820), (420, 739326), (435, 713832), (441, 704120), (490, 633708), (504, 616105), (522, 594860), (580, 535374), (588, 528090), (607, 511560), (609, 509880), (630, 492884), (696, 446145), (735, 422472), (812, 382410), (840, 369663), (870, 356916), (882, 352060), (980, 316854), (1015, 305928), (1044, 297430), (1160, 267687), (1176, 264045), (1214, 255780), (1218, 254940), (1260, 246442), (1305, 237944), (1421, 218520), (1470, 211236), (1624, 191205), (1740, 178458), (1764, 176030), (1821, 170520), (1827, 169960), (1960, 158427), (2030, 152964), (2088, 148715), (2205, 140824), (2428, 127890), (2436, 127470), (2520, 123221), (2610, 118972), (2842, 109260), (2940, 105618), (3035, 102312), (3045, 101976), (3480, 89229), (3528, 88015), (3642, 85260), (3654, 84980), (4060, 76482), (4249, 73080), (4263, 72840), (4410, 70412), (4856, 63945), (4872, 63735), (5220, 59486), (5463, 56840), (5684, 54630), (5880, 52809), (6070, 51156), (6090, 50988), (7105, 43704), (7284, 42630), (7308, 42490), (8120, 38241), (8498, 36540), (8526, 36420), (8820, 35206), (9105, 34104), (9135, 33992), (10440, 29743), (10926, 28420), (11368, 27315), (12140, 25578), (12180, 25494), (12747, 24360), (12789, 24280), (14210, 21852), (14568, 21315), (14616, 21245), (16996, 18270), (17052, 18210), (17603, 17640)]