254021040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3877}}^1$

素因数の和:3916

約数の個数: 240

約数和(自身を含む): 1050224448

約数和(自身を除く): 796203408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 3877, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 7754, 8190, 9360, 10920, 11631, 13104, 15508, 16380, 19385, 21840, 23262, 27139, 31016, 32760, 34893, 38770, 46524, 50401, 54278, 58155, 62032, 65520, 69786, 77540, 81417, 93048, 100802, 108556, 116310, 135695, 139572, 151203, 155080, 162834, 174465, 186096, 201604, 217112, 232620, 244251, 252005, 271390, 279144, 302406, 310160, 325668, 348930, 352807, 403208, 407085, 434224, 453609, 465240, 488502, 504010, 542780, 558288, 604812, 651336, 697860, 705614, 756015, 806416, 814170, 907218, 930480, 977004, 1008020, 1058421, 1085560, 1209624, 1221255, 1302672, 1395720, 1411228, 1512030, 1628340, 1764035, 1814436, 1954008, 2016040, 2116842, 2171120, 2268045, 2419248, 2442510, 2791440, 2822456, 3024060, 3175263, 3256680, 3528070, 3628872, 3908016, 4032080, 4233684, 4536090, 4885020, 5292105, 5644912, 6048120, 6350526, 6513360, 7056140, 7257744, 8467368, 9072180, 9770040, 10584210, 12096240, 12701052, 14112280, 15876315, 16934736, 18144360, 19540080, 21168420, 25402104, 28224560, 31752630, 36288720, 42336840, 50804208, 63505260, 84673680, 127010520, 254021040]

約数ペア:

[(1, 254021040), (2, 127010520), (3, 84673680), (4, 63505260), (5, 50804208), (6, 42336840), (7, 36288720), (8, 31752630), (9, 28224560), (10, 25402104), (12, 21168420), (13, 19540080), (14, 18144360), (15, 16934736), (16, 15876315), (18, 14112280), (20, 12701052), (21, 12096240), (24, 10584210), (26, 9770040), (28, 9072180), (30, 8467368), (35, 7257744), (36, 7056140), (39, 6513360), (40, 6350526), (42, 6048120), (45, 5644912), (48, 5292105), (52, 4885020), (56, 4536090), (60, 4233684), (63, 4032080), (65, 3908016), (70, 3628872), (72, 3528070), (78, 3256680), (80, 3175263), (84, 3024060), (90, 2822456), (91, 2791440), (104, 2442510), (105, 2419248), (112, 2268045), (117, 2171120), (120, 2116842), (126, 2016040), (130, 1954008), (140, 1814436), (144, 1764035), (156, 1628340), (168, 1512030), (180, 1411228), (182, 1395720), (195, 1302672), (208, 1221255), (210, 1209624), (234, 1085560), (240, 1058421), (252, 1008020), (260, 977004), (273, 930480), (280, 907218), (312, 814170), (315, 806416), (336, 756015), (360, 705614), (364, 697860), (390, 651336), (420, 604812), (455, 558288), (468, 542780), (504, 504010), (520, 488502), (546, 465240), (560, 453609), (585, 434224), (624, 407085), (630, 403208), (720, 352807), (728, 348930), (780, 325668), (819, 310160), (840, 302406), (910, 279144), (936, 271390), (1008, 252005), (1040, 244251), (1092, 232620), (1170, 217112), (1260, 201604), (1365, 186096), (1456, 174465), (1560, 162834), (1638, 155080), (1680, 151203), (1820, 139572), (1872, 135695), (2184, 116310), (2340, 108556), (2520, 100802), (2730, 93048), (3120, 81417), (3276, 77540), (3640, 69786), (3877, 65520), (4095, 62032), (4368, 58155), (4680, 54278), (5040, 50401), (5460, 46524), (6552, 38770), (7280, 34893), (7754, 32760), (8190, 31016), (9360, 27139), (10920, 23262), (11631, 21840), (13104, 19385), (15508, 16380)]