284762520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{5381}}^1$

素因数の和:5415

約数の個数: 192

約数和(自身を含む): 1104386400

約数和(自身を除く): 819623880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2646, 2940, 3528, 3780, 4410, 5292, 5381, 5880, 6615, 7560, 8820, 10584, 10762, 13230, 16143, 17640, 21524, 26460, 26905, 32286, 37667, 43048, 48429, 52920, 53810, 64572, 75334, 80715, 96858, 107620, 113001, 129144, 145287, 150668, 161430, 188335, 193716, 215240, 226002, 242145, 263669, 290574, 301336, 322860, 339003, 376670, 387432, 452004, 484290, 527338, 565005, 581148, 645720, 678006, 726435, 753340, 791007, 904008, 968580, 1017009, 1054676, 1130010, 1162296, 1318345, 1356012, 1452870, 1506680, 1582014, 1695015, 1937160, 2034018, 2109352, 2260020, 2373021, 2636690, 2712024, 2905740, 3164028, 3390030, 3955035, 4068036, 4520040, 4746042, 5085045, 5273380, 5811480, 6328056, 6780060, 7119063, 7910070, 8136072, 9492084, 10170090, 10546760, 11865105, 13560120, 14238126, 15820140, 18984168, 20340180, 23730210, 28476252, 31640280, 35595315, 40680360, 47460420, 56952504, 71190630, 94920840, 142381260, 284762520]

約数ペア:

[(1, 284762520), (2, 142381260), (3, 94920840), (4, 71190630), (5, 56952504), (6, 47460420), (7, 40680360), (8, 35595315), (9, 31640280), (10, 28476252), (12, 23730210), (14, 20340180), (15, 18984168), (18, 15820140), (20, 14238126), (21, 13560120), (24, 11865105), (27, 10546760), (28, 10170090), (30, 9492084), (35, 8136072), (36, 7910070), (40, 7119063), (42, 6780060), (45, 6328056), (49, 5811480), (54, 5273380), (56, 5085045), (60, 4746042), (63, 4520040), (70, 4068036), (72, 3955035), (84, 3390030), (90, 3164028), (98, 2905740), (105, 2712024), (108, 2636690), (120, 2373021), (126, 2260020), (135, 2109352), (140, 2034018), (147, 1937160), (168, 1695015), (180, 1582014), (189, 1506680), (196, 1452870), (210, 1356012), (216, 1318345), (245, 1162296), (252, 1130010), (270, 1054676), (280, 1017009), (294, 968580), (315, 904008), (360, 791007), (378, 753340), (392, 726435), (420, 678006), (441, 645720), (490, 581148), (504, 565005), (540, 527338), (588, 484290), (630, 452004), (735, 387432), (756, 376670), (840, 339003), (882, 322860), (945, 301336), (980, 290574), (1080, 263669), (1176, 242145), (1260, 226002), (1323, 215240), (1470, 193716), (1512, 188335), (1764, 161430), (1890, 150668), (1960, 145287), (2205, 129144), (2520, 113001), (2646, 107620), (2940, 96858), (3528, 80715), (3780, 75334), (4410, 64572), (5292, 53810), (5381, 52920), (5880, 48429), (6615, 43048), (7560, 37667), (8820, 32286), (10584, 26905), (10762, 26460), (13230, 21524), (16143, 17640)]