228628920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:314

約数の個数: 256

約数和(自身を含む): 806682240

約数和(自身を除く): 578053320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 37, 39, 40, 51, 52, 60, 65, 68, 74, 78, 85, 102, 104, 111, 120, 130, 136, 148, 156, 170, 185, 195, 204, 221, 222, 233, 255, 260, 296, 312, 340, 370, 390, 408, 442, 444, 466, 481, 510, 520, 555, 629, 663, 680, 699, 740, 780, 884, 888, 932, 962, 1020, 1105, 1110, 1165, 1258, 1326, 1398, 1443, 1480, 1560, 1768, 1864, 1887, 1924, 2040, 2210, 2220, 2330, 2405, 2516, 2652, 2796, 2886, 3029, 3145, 3315, 3495, 3774, 3848, 3961, 4420, 4440, 4660, 4810, 5032, 5304, 5592, 5772, 6058, 6290, 6630, 6990, 7215, 7548, 7922, 8177, 8621, 8840, 9087, 9320, 9435, 9620, 11544, 11883, 12116, 12580, 13260, 13980, 14430, 15096, 15145, 15844, 16354, 17242, 18174, 18870, 19240, 19805, 23766, 24232, 24531, 25160, 25863, 26520, 27960, 28860, 30290, 31688, 32708, 34484, 36348, 37740, 39610, 40885, 43105, 45435, 47532, 49062, 51493, 51726, 57720, 59415, 60580, 65416, 68968, 72696, 75480, 79220, 81770, 86210, 90870, 95064, 98124, 102986, 103452, 112073, 118830, 121160, 122655, 129315, 146557, 154479, 158440, 163540, 172420, 181740, 196248, 205972, 206904, 224146, 237660, 245310, 257465, 258630, 293114, 308958, 327080, 336219, 344840, 363480, 411944, 439671, 448292, 475320, 490620, 514930, 517260, 560365, 586228, 617916, 672438, 732785, 772395, 879342, 896584, 981240, 1029860, 1034520, 1120730, 1172456, 1235832, 1344876, 1465570, 1544790, 1681095, 1758684, 1905241, 2059720, 2198355, 2241460, 2689752, 2931140, 3089580, 3362190, 3517368, 3810482, 4396710, 4482920, 5715723, 5862280, 6179160, 6724380, 7620964, 8793420, 9526205, 11431446, 13448760, 15241928, 17586840, 19052410, 22862892, 28578615, 38104820, 45725784, 57157230, 76209640, 114314460, 228628920]

約数ペア:

[(1, 228628920), (2, 114314460), (3, 76209640), (4, 57157230), (5, 45725784), (6, 38104820), (8, 28578615), (10, 22862892), (12, 19052410), (13, 17586840), (15, 15241928), (17, 13448760), (20, 11431446), (24, 9526205), (26, 8793420), (30, 7620964), (34, 6724380), (37, 6179160), (39, 5862280), (40, 5715723), (51, 4482920), (52, 4396710), (60, 3810482), (65, 3517368), (68, 3362190), (74, 3089580), (78, 2931140), (85, 2689752), (102, 2241460), (104, 2198355), (111, 2059720), (120, 1905241), (130, 1758684), (136, 1681095), (148, 1544790), (156, 1465570), (170, 1344876), (185, 1235832), (195, 1172456), (204, 1120730), (221, 1034520), (222, 1029860), (233, 981240), (255, 896584), (260, 879342), (296, 772395), (312, 732785), (340, 672438), (370, 617916), (390, 586228), (408, 560365), (442, 517260), (444, 514930), (466, 490620), (481, 475320), (510, 448292), (520, 439671), (555, 411944), (629, 363480), (663, 344840), (680, 336219), (699, 327080), (740, 308958), (780, 293114), (884, 258630), (888, 257465), (932, 245310), (962, 237660), (1020, 224146), (1105, 206904), (1110, 205972), (1165, 196248), (1258, 181740), (1326, 172420), (1398, 163540), (1443, 158440), (1480, 154479), (1560, 146557), (1768, 129315), (1864, 122655), (1887, 121160), (1924, 118830), (2040, 112073), (2210, 103452), (2220, 102986), (2330, 98124), (2405, 95064), (2516, 90870), (2652, 86210), (2796, 81770), (2886, 79220), (3029, 75480), (3145, 72696), (3315, 68968), (3495, 65416), (3774, 60580), (3848, 59415), (3961, 57720), (4420, 51726), (4440, 51493), (4660, 49062), (4810, 47532), (5032, 45435), (5304, 43105), (5592, 40885), (5772, 39610), (6058, 37740), (6290, 36348), (6630, 34484), (6990, 32708), (7215, 31688), (7548, 30290), (7922, 28860), (8177, 27960), (8621, 26520), (8840, 25863), (9087, 25160), (9320, 24531), (9435, 24232), (9620, 23766), (11544, 19805), (11883, 19240), (12116, 18870), (12580, 18174), (13260, 17242), (13980, 16354), (14430, 15844), (15096, 15145)]