228587940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 288

約数和(自身を含む): 848050560

約数和(自身を除く): 619462620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 53, 54, 60, 63, 70, 84, 90, 98, 105, 106, 108, 126, 135, 140, 147, 159, 163, 180, 189, 196, 210, 212, 245, 252, 265, 270, 294, 315, 318, 326, 371, 378, 420, 441, 477, 489, 490, 530, 540, 588, 630, 636, 652, 735, 742, 756, 795, 815, 882, 945, 954, 978, 980, 1060, 1113, 1141, 1260, 1323, 1431, 1467, 1470, 1484, 1590, 1630, 1764, 1855, 1890, 1908, 1956, 2205, 2226, 2282, 2385, 2445, 2597, 2646, 2862, 2934, 2940, 3180, 3260, 3339, 3423, 3710, 3780, 4401, 4410, 4452, 4564, 4770, 4890, 5194, 5292, 5565, 5705, 5724, 5868, 6615, 6678, 6846, 7155, 7335, 7420, 7791, 7987, 8639, 8802, 8820, 9540, 9780, 10017, 10269, 10388, 11130, 11410, 12985, 13230, 13356, 13692, 14310, 14670, 15582, 15974, 16695, 17115, 17278, 17604, 20034, 20538, 22005, 22260, 22820, 23373, 23961, 25917, 25970, 26460, 28620, 29340, 30807, 31164, 31948, 33390, 34230, 34556, 38955, 39935, 40068, 41076, 43195, 44010, 46746, 47922, 50085, 51345, 51834, 51940, 60473, 61614, 66780, 68460, 70119, 71883, 77751, 77910, 79870, 86390, 88020, 93492, 95844, 100170, 102690, 103668, 116865, 119805, 120946, 123228, 129585, 140238, 143766, 154035, 155502, 155820, 159740, 172780, 181419, 200340, 205380, 215649, 233253, 233730, 239610, 241892, 259170, 280476, 287532, 302365, 308070, 311004, 350595, 359415, 362838, 388755, 423311, 431298, 466506, 467460, 479220, 518340, 544257, 604730, 616140, 701190, 718830, 725676, 777510, 846622, 862596, 907095, 933012, 1078245, 1088514, 1166265, 1209460, 1269933, 1402380, 1437660, 1555020, 1632771, 1693244, 1814190, 2116555, 2156490, 2177028, 2332530, 2539866, 2721285, 3265542, 3628380, 3809799, 4233110, 4312980, 4665060, 5079732, 5442570, 6349665, 6531084, 7619598, 8163855, 8466220, 10885140, 11429397, 12699330, 15239196, 16327710, 19048995, 22858794, 25398660, 32655420, 38097990, 45717588, 57146985, 76195980, 114293970, 228587940]

約数ペア:

[(1, 228587940), (2, 114293970), (3, 76195980), (4, 57146985), (5, 45717588), (6, 38097990), (7, 32655420), (9, 25398660), (10, 22858794), (12, 19048995), (14, 16327710), (15, 15239196), (18, 12699330), (20, 11429397), (21, 10885140), (27, 8466220), (28, 8163855), (30, 7619598), (35, 6531084), (36, 6349665), (42, 5442570), (45, 5079732), (49, 4665060), (53, 4312980), (54, 4233110), (60, 3809799), (63, 3628380), (70, 3265542), (84, 2721285), (90, 2539866), (98, 2332530), (105, 2177028), (106, 2156490), (108, 2116555), (126, 1814190), (135, 1693244), (140, 1632771), (147, 1555020), (159, 1437660), (163, 1402380), (180, 1269933), (189, 1209460), (196, 1166265), (210, 1088514), (212, 1078245), (245, 933012), (252, 907095), (265, 862596), (270, 846622), (294, 777510), (315, 725676), (318, 718830), (326, 701190), (371, 616140), (378, 604730), (420, 544257), (441, 518340), (477, 479220), (489, 467460), (490, 466506), (530, 431298), (540, 423311), (588, 388755), (630, 362838), (636, 359415), (652, 350595), (735, 311004), (742, 308070), (756, 302365), (795, 287532), (815, 280476), (882, 259170), (945, 241892), (954, 239610), (978, 233730), (980, 233253), (1060, 215649), (1113, 205380), (1141, 200340), (1260, 181419), (1323, 172780), (1431, 159740), (1467, 155820), (1470, 155502), (1484, 154035), (1590, 143766), (1630, 140238), (1764, 129585), (1855, 123228), (1890, 120946), (1908, 119805), (1956, 116865), (2205, 103668), (2226, 102690), (2282, 100170), (2385, 95844), (2445, 93492), (2597, 88020), (2646, 86390), (2862, 79870), (2934, 77910), (2940, 77751), (3180, 71883), (3260, 70119), (3339, 68460), (3423, 66780), (3710, 61614), (3780, 60473), (4401, 51940), (4410, 51834), (4452, 51345), (4564, 50085), (4770, 47922), (4890, 46746), (5194, 44010), (5292, 43195), (5565, 41076), (5705, 40068), (5724, 39935), (5868, 38955), (6615, 34556), (6678, 34230), (6846, 33390), (7155, 31948), (7335, 31164), (7420, 30807), (7791, 29340), (7987, 28620), (8639, 26460), (8802, 25970), (8820, 25917), (9540, 23961), (9780, 23373), (10017, 22820), (10269, 22260), (10388, 22005), (11130, 20538), (11410, 20034), (12985, 17604), (13230, 17278), (13356, 17115), (13692, 16695), (14310, 15974), (14670, 15582)]