154247940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:423

約数の個数: 288

約数和(自身を含む): 603832320

約数和(自身を除く): 449584380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 31, 33, 35, 36, 42, 44, 45, 55, 60, 62, 63, 66, 70, 77, 84, 90, 93, 99, 105, 110, 124, 126, 132, 140, 154, 155, 165, 180, 186, 198, 210, 217, 220, 231, 252, 279, 308, 310, 315, 330, 341, 359, 372, 385, 396, 420, 434, 462, 465, 495, 558, 620, 630, 651, 660, 682, 693, 718, 770, 868, 924, 930, 990, 1023, 1077, 1085, 1116, 1155, 1260, 1302, 1364, 1386, 1395, 1436, 1540, 1705, 1795, 1860, 1953, 1980, 2046, 2154, 2170, 2310, 2387, 2513, 2604, 2772, 2790, 3069, 3231, 3255, 3410, 3465, 3590, 3906, 3949, 4092, 4308, 4340, 4620, 4774, 5026, 5115, 5385, 5580, 6138, 6462, 6510, 6820, 6930, 7161, 7180, 7539, 7812, 7898, 9548, 9765, 10052, 10230, 10770, 11129, 11847, 11935, 12276, 12565, 12924, 13020, 13860, 14322, 15078, 15345, 15796, 16155, 19530, 19745, 20460, 21483, 21540, 22258, 22617, 23694, 23870, 25130, 27643, 28644, 30156, 30690, 32310, 33387, 35541, 35805, 37695, 39060, 39490, 42966, 44516, 45234, 47388, 47740, 50260, 55286, 55645, 59235, 61380, 64620, 66774, 71082, 71610, 75390, 77903, 78980, 82929, 85932, 90468, 100161, 107415, 110572, 111290, 113085, 118470, 122419, 133548, 138215, 142164, 143220, 150780, 155806, 165858, 166935, 177705, 200322, 214830, 222580, 226170, 233709, 236940, 244838, 248787, 276430, 311612, 331716, 333870, 355410, 367257, 389515, 400644, 414645, 429660, 452340, 467418, 489676, 497574, 500805, 552860, 612095, 667740, 701127, 710820, 734514, 779030, 829290, 856933, 934836, 995148, 1001610, 1101771, 1168545, 1224190, 1243935, 1402254, 1469028, 1558060, 1658580, 1713866, 1836285, 2003220, 2203542, 2337090, 2448380, 2487870, 2570799, 2804508, 3427732, 3505635, 3672570, 4284665, 4407084, 4674180, 4975740, 5141598, 5508855, 7011270, 7345140, 7712397, 8569330, 10283196, 11017710, 12853995, 14022540, 15424794, 17138660, 22035420, 25707990, 30849588, 38561985, 51415980, 77123970, 154247940]

約数ペア:

[(1, 154247940), (2, 77123970), (3, 51415980), (4, 38561985), (5, 30849588), (6, 25707990), (7, 22035420), (9, 17138660), (10, 15424794), (11, 14022540), (12, 12853995), (14, 11017710), (15, 10283196), (18, 8569330), (20, 7712397), (21, 7345140), (22, 7011270), (28, 5508855), (30, 5141598), (31, 4975740), (33, 4674180), (35, 4407084), (36, 4284665), (42, 3672570), (44, 3505635), (45, 3427732), (55, 2804508), (60, 2570799), (62, 2487870), (63, 2448380), (66, 2337090), (70, 2203542), (77, 2003220), (84, 1836285), (90, 1713866), (93, 1658580), (99, 1558060), (105, 1469028), (110, 1402254), (124, 1243935), (126, 1224190), (132, 1168545), (140, 1101771), (154, 1001610), (155, 995148), (165, 934836), (180, 856933), (186, 829290), (198, 779030), (210, 734514), (217, 710820), (220, 701127), (231, 667740), (252, 612095), (279, 552860), (308, 500805), (310, 497574), (315, 489676), (330, 467418), (341, 452340), (359, 429660), (372, 414645), (385, 400644), (396, 389515), (420, 367257), (434, 355410), (462, 333870), (465, 331716), (495, 311612), (558, 276430), (620, 248787), (630, 244838), (651, 236940), (660, 233709), (682, 226170), (693, 222580), (718, 214830), (770, 200322), (868, 177705), (924, 166935), (930, 165858), (990, 155806), (1023, 150780), (1077, 143220), (1085, 142164), (1116, 138215), (1155, 133548), (1260, 122419), (1302, 118470), (1364, 113085), (1386, 111290), (1395, 110572), (1436, 107415), (1540, 100161), (1705, 90468), (1795, 85932), (1860, 82929), (1953, 78980), (1980, 77903), (2046, 75390), (2154, 71610), (2170, 71082), (2310, 66774), (2387, 64620), (2513, 61380), (2604, 59235), (2772, 55645), (2790, 55286), (3069, 50260), (3231, 47740), (3255, 47388), (3410, 45234), (3465, 44516), (3590, 42966), (3906, 39490), (3949, 39060), (4092, 37695), (4308, 35805), (4340, 35541), (4620, 33387), (4774, 32310), (5026, 30690), (5115, 30156), (5385, 28644), (5580, 27643), (6138, 25130), (6462, 23870), (6510, 23694), (6820, 22617), (6930, 22258), (7161, 21540), (7180, 21483), (7539, 20460), (7812, 19745), (7898, 19530), (9548, 16155), (9765, 15796), (10052, 15345), (10230, 15078), (10770, 14322), (11129, 13860), (11847, 13020), (11935, 12924), (12276, 12565)]