257154300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:773

約数の個数: 216

約数和(自身を含む): 897303680

約数和(自身を除く): 640149380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 31, 36, 39, 45, 50, 52, 60, 62, 65, 75, 78, 90, 93, 100, 117, 124, 130, 150, 155, 156, 180, 186, 195, 225, 234, 260, 279, 300, 310, 325, 372, 390, 403, 450, 465, 468, 558, 585, 620, 650, 709, 775, 780, 806, 900, 930, 975, 1116, 1170, 1209, 1300, 1395, 1418, 1550, 1612, 1860, 1950, 2015, 2127, 2325, 2340, 2418, 2790, 2836, 2925, 3100, 3545, 3627, 3900, 4030, 4254, 4650, 4836, 5580, 5850, 6045, 6381, 6975, 7090, 7254, 8060, 8508, 9217, 9300, 10075, 10635, 11700, 12090, 12762, 13950, 14180, 14508, 17725, 18135, 18434, 20150, 21270, 21979, 24180, 25524, 27651, 27900, 30225, 31905, 35450, 36270, 36868, 40300, 42540, 43958, 46085, 53175, 55302, 60450, 63810, 65937, 70900, 72540, 82953, 87916, 90675, 92170, 106350, 109895, 110604, 120900, 127620, 131874, 138255, 159525, 165906, 181350, 184340, 197811, 212700, 219790, 230425, 263748, 276510, 285727, 319050, 329685, 331812, 362700, 395622, 414765, 439580, 460850, 549475, 553020, 571454, 638100, 659370, 691275, 791244, 829530, 857181, 921700, 989055, 1098950, 1142908, 1318740, 1382550, 1428635, 1648425, 1659060, 1714362, 1978110, 2073825, 2197900, 2571543, 2765100, 2857270, 3296850, 3428724, 3956220, 4147650, 4285905, 4945275, 5143086, 5714540, 6593700, 7143175, 8295300, 8571810, 9890550, 10286172, 12857715, 14286350, 17143620, 19781100, 21429525, 25715430, 28572700, 42859050, 51430860, 64288575, 85718100, 128577150, 257154300]

約数ペア:

[(1, 257154300), (2, 128577150), (3, 85718100), (4, 64288575), (5, 51430860), (6, 42859050), (9, 28572700), (10, 25715430), (12, 21429525), (13, 19781100), (15, 17143620), (18, 14286350), (20, 12857715), (25, 10286172), (26, 9890550), (30, 8571810), (31, 8295300), (36, 7143175), (39, 6593700), (45, 5714540), (50, 5143086), (52, 4945275), (60, 4285905), (62, 4147650), (65, 3956220), (75, 3428724), (78, 3296850), (90, 2857270), (93, 2765100), (100, 2571543), (117, 2197900), (124, 2073825), (130, 1978110), (150, 1714362), (155, 1659060), (156, 1648425), (180, 1428635), (186, 1382550), (195, 1318740), (225, 1142908), (234, 1098950), (260, 989055), (279, 921700), (300, 857181), (310, 829530), (325, 791244), (372, 691275), (390, 659370), (403, 638100), (450, 571454), (465, 553020), (468, 549475), (558, 460850), (585, 439580), (620, 414765), (650, 395622), (709, 362700), (775, 331812), (780, 329685), (806, 319050), (900, 285727), (930, 276510), (975, 263748), (1116, 230425), (1170, 219790), (1209, 212700), (1300, 197811), (1395, 184340), (1418, 181350), (1550, 165906), (1612, 159525), (1860, 138255), (1950, 131874), (2015, 127620), (2127, 120900), (2325, 110604), (2340, 109895), (2418, 106350), (2790, 92170), (2836, 90675), (2925, 87916), (3100, 82953), (3545, 72540), (3627, 70900), (3900, 65937), (4030, 63810), (4254, 60450), (4650, 55302), (4836, 53175), (5580, 46085), (5850, 43958), (6045, 42540), (6381, 40300), (6975, 36868), (7090, 36270), (7254, 35450), (8060, 31905), (8508, 30225), (9217, 27900), (9300, 27651), (10075, 25524), (10635, 24180), (11700, 21979), (12090, 21270), (12762, 20150), (13950, 18434), (14180, 18135), (14508, 17725)]