228907440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:644

約数の個数: 240

約数和(自身を含む): 838562400

約数和(自身を除く): 609654960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 48, 57, 58, 60, 72, 76, 80, 87, 90, 95, 114, 116, 120, 144, 145, 152, 171, 174, 180, 190, 228, 232, 240, 261, 285, 290, 304, 342, 348, 360, 380, 435, 456, 464, 522, 551, 570, 577, 580, 684, 696, 720, 760, 855, 870, 912, 1044, 1102, 1140, 1154, 1160, 1305, 1368, 1392, 1520, 1653, 1710, 1731, 1740, 2088, 2204, 2280, 2308, 2320, 2610, 2736, 2755, 2885, 3306, 3420, 3462, 3480, 4176, 4408, 4560, 4616, 4959, 5193, 5220, 5510, 5770, 6612, 6840, 6924, 6960, 8265, 8655, 8816, 9232, 9918, 10386, 10440, 10963, 11020, 11540, 13224, 13680, 13848, 16530, 16733, 17310, 19836, 20772, 20880, 21926, 22040, 23080, 24795, 25965, 26448, 27696, 32889, 33060, 33466, 34620, 39672, 41544, 43852, 44080, 46160, 49590, 50199, 51930, 54815, 65778, 66120, 66932, 69240, 79344, 83088, 83665, 87704, 98667, 99180, 100398, 103860, 109630, 131556, 132240, 133864, 138480, 150597, 164445, 167330, 175408, 197334, 198360, 200796, 207720, 219260, 250995, 263112, 267728, 301194, 317927, 328890, 334660, 394668, 396720, 401592, 415440, 438520, 493335, 501990, 526224, 602388, 635854, 657780, 669320, 752985, 789336, 803184, 877040, 953781, 986670, 1003980, 1204776, 1271708, 1315560, 1338640, 1505970, 1578672, 1589635, 1907562, 1973340, 2007960, 2409552, 2543416, 2631120, 2861343, 3011940, 3179270, 3815124, 3946680, 4015920, 4768905, 5086832, 5722686, 6023880, 6358540, 7630248, 7893360, 9537810, 11445372, 12047760, 12717080, 14306715, 15260496, 19075620, 22890744, 25434160, 28613430, 38151240, 45781488, 57226860, 76302480, 114453720, 228907440]

約数ペア:

[(1, 228907440), (2, 114453720), (3, 76302480), (4, 57226860), (5, 45781488), (6, 38151240), (8, 28613430), (9, 25434160), (10, 22890744), (12, 19075620), (15, 15260496), (16, 14306715), (18, 12717080), (19, 12047760), (20, 11445372), (24, 9537810), (29, 7893360), (30, 7630248), (36, 6358540), (38, 6023880), (40, 5722686), (45, 5086832), (48, 4768905), (57, 4015920), (58, 3946680), (60, 3815124), (72, 3179270), (76, 3011940), (80, 2861343), (87, 2631120), (90, 2543416), (95, 2409552), (114, 2007960), (116, 1973340), (120, 1907562), (144, 1589635), (145, 1578672), (152, 1505970), (171, 1338640), (174, 1315560), (180, 1271708), (190, 1204776), (228, 1003980), (232, 986670), (240, 953781), (261, 877040), (285, 803184), (290, 789336), (304, 752985), (342, 669320), (348, 657780), (360, 635854), (380, 602388), (435, 526224), (456, 501990), (464, 493335), (522, 438520), (551, 415440), (570, 401592), (577, 396720), (580, 394668), (684, 334660), (696, 328890), (720, 317927), (760, 301194), (855, 267728), (870, 263112), (912, 250995), (1044, 219260), (1102, 207720), (1140, 200796), (1154, 198360), (1160, 197334), (1305, 175408), (1368, 167330), (1392, 164445), (1520, 150597), (1653, 138480), (1710, 133864), (1731, 132240), (1740, 131556), (2088, 109630), (2204, 103860), (2280, 100398), (2308, 99180), (2320, 98667), (2610, 87704), (2736, 83665), (2755, 83088), (2885, 79344), (3306, 69240), (3420, 66932), (3462, 66120), (3480, 65778), (4176, 54815), (4408, 51930), (4560, 50199), (4616, 49590), (4959, 46160), (5193, 44080), (5220, 43852), (5510, 41544), (5770, 39672), (6612, 34620), (6840, 33466), (6924, 33060), (6960, 32889), (8265, 27696), (8655, 26448), (8816, 25965), (9232, 24795), (9918, 23080), (10386, 22040), (10440, 21926), (10963, 20880), (11020, 20772), (11540, 19836), (13224, 17310), (13680, 16733), (13848, 16530)]