254131020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1097}}^1$

素因数の和:1142

約数の個数: 240

約数和(自身を含む): 937446048

約数和(自身を除く): 683315028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 81, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 162, 165, 180, 195, 198, 220, 234, 260, 270, 286, 297, 324, 330, 351, 390, 396, 405, 429, 468, 495, 540, 572, 585, 594, 660, 702, 715, 780, 810, 858, 891, 990, 1053, 1097, 1170, 1188, 1287, 1404, 1430, 1485, 1620, 1716, 1755, 1782, 1980, 2106, 2145, 2194, 2340, 2574, 2860, 2970, 3291, 3510, 3564, 3861, 4212, 4290, 4388, 4455, 5148, 5265, 5485, 5940, 6435, 6582, 7020, 7722, 8580, 8910, 9873, 10530, 10970, 11583, 12067, 12870, 13164, 14261, 15444, 16455, 17820, 19305, 19746, 21060, 21940, 23166, 24134, 25740, 28522, 29619, 32910, 36201, 38610, 39492, 42783, 46332, 48268, 49365, 57044, 57915, 59238, 60335, 65820, 71305, 72402, 77220, 85566, 88857, 98730, 108603, 115830, 118476, 120670, 128349, 142610, 144804, 148095, 156871, 171132, 177714, 181005, 197460, 213915, 217206, 231660, 241340, 256698, 285220, 296190, 313742, 325809, 355428, 362010, 385047, 427830, 434412, 444285, 470613, 513396, 543015, 592380, 627484, 641745, 651618, 724020, 770094, 784355, 855660, 888570, 941226, 977427, 1086030, 1155141, 1283490, 1303236, 1411839, 1540188, 1568710, 1629045, 1777140, 1882452, 1925235, 1954854, 2172060, 2310282, 2353065, 2566980, 2823678, 3137420, 3258090, 3850470, 3909708, 4235517, 4620564, 4706130, 4887135, 5647356, 5775705, 6516180, 7059195, 7700940, 8471034, 9412260, 9774270, 11551410, 12706551, 14118390, 16942068, 19548540, 21177585, 23102820, 25413102, 28236780, 42355170, 50826204, 63532755, 84710340, 127065510, 254131020]

約数ペア:

[(1, 254131020), (2, 127065510), (3, 84710340), (4, 63532755), (5, 50826204), (6, 42355170), (9, 28236780), (10, 25413102), (11, 23102820), (12, 21177585), (13, 19548540), (15, 16942068), (18, 14118390), (20, 12706551), (22, 11551410), (26, 9774270), (27, 9412260), (30, 8471034), (33, 7700940), (36, 7059195), (39, 6516180), (44, 5775705), (45, 5647356), (52, 4887135), (54, 4706130), (55, 4620564), (60, 4235517), (65, 3909708), (66, 3850470), (78, 3258090), (81, 3137420), (90, 2823678), (99, 2566980), (108, 2353065), (110, 2310282), (117, 2172060), (130, 1954854), (132, 1925235), (135, 1882452), (143, 1777140), (156, 1629045), (162, 1568710), (165, 1540188), (180, 1411839), (195, 1303236), (198, 1283490), (220, 1155141), (234, 1086030), (260, 977427), (270, 941226), (286, 888570), (297, 855660), (324, 784355), (330, 770094), (351, 724020), (390, 651618), (396, 641745), (405, 627484), (429, 592380), (468, 543015), (495, 513396), (540, 470613), (572, 444285), (585, 434412), (594, 427830), (660, 385047), (702, 362010), (715, 355428), (780, 325809), (810, 313742), (858, 296190), (891, 285220), (990, 256698), (1053, 241340), (1097, 231660), (1170, 217206), (1188, 213915), (1287, 197460), (1404, 181005), (1430, 177714), (1485, 171132), (1620, 156871), (1716, 148095), (1755, 144804), (1782, 142610), (1980, 128349), (2106, 120670), (2145, 118476), (2194, 115830), (2340, 108603), (2574, 98730), (2860, 88857), (2970, 85566), (3291, 77220), (3510, 72402), (3564, 71305), (3861, 65820), (4212, 60335), (4290, 59238), (4388, 57915), (4455, 57044), (5148, 49365), (5265, 48268), (5485, 46332), (5940, 42783), (6435, 39492), (6582, 38610), (7020, 36201), (7722, 32910), (8580, 29619), (8910, 28522), (9873, 25740), (10530, 24134), (10970, 23166), (11583, 21940), (12067, 21060), (12870, 19746), (13164, 19305), (14261, 17820), (15444, 16455)]