250253640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7639}}^1$

素因数の和:7676

約数の個数: 192

約数和(自身を含む): 1001145600

約数和(自身を除く): 750891960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 7639, 8190, 10920, 15278, 16380, 22917, 30556, 32760, 38195, 45834, 53473, 61112, 68751, 76390, 91668, 99307, 106946, 114585, 137502, 152780, 160419, 183336, 198614, 213892, 229170, 267365, 275004, 297921, 305560, 320838, 343755, 397228, 427784, 458340, 481257, 496535, 534730, 550008, 595842, 641676, 687510, 695149, 794456, 802095, 893763, 916680, 962514, 993070, 1069460, 1191684, 1283352, 1375020, 1390298, 1489605, 1604190, 1787526, 1925028, 1986140, 2085447, 2138920, 2383368, 2406285, 2750040, 2780596, 2979210, 3208380, 3475745, 3575052, 3850056, 3972280, 4170894, 4468815, 4812570, 5561192, 5958420, 6256341, 6416760, 6951490, 7150104, 8341788, 8937630, 9625140, 10427235, 11916840, 12512682, 13902980, 16683576, 17875260, 19250280, 20854470, 25025364, 27805960, 31281705, 35750520, 41708940, 50050728, 62563410, 83417880, 125126820, 250253640]

約数ペア:

[(1, 250253640), (2, 125126820), (3, 83417880), (4, 62563410), (5, 50050728), (6, 41708940), (7, 35750520), (8, 31281705), (9, 27805960), (10, 25025364), (12, 20854470), (13, 19250280), (14, 17875260), (15, 16683576), (18, 13902980), (20, 12512682), (21, 11916840), (24, 10427235), (26, 9625140), (28, 8937630), (30, 8341788), (35, 7150104), (36, 6951490), (39, 6416760), (40, 6256341), (42, 5958420), (45, 5561192), (52, 4812570), (56, 4468815), (60, 4170894), (63, 3972280), (65, 3850056), (70, 3575052), (72, 3475745), (78, 3208380), (84, 2979210), (90, 2780596), (91, 2750040), (104, 2406285), (105, 2383368), (117, 2138920), (120, 2085447), (126, 1986140), (130, 1925028), (140, 1787526), (156, 1604190), (168, 1489605), (180, 1390298), (182, 1375020), (195, 1283352), (210, 1191684), (234, 1069460), (252, 993070), (260, 962514), (273, 916680), (280, 893763), (312, 802095), (315, 794456), (360, 695149), (364, 687510), (390, 641676), (420, 595842), (455, 550008), (468, 534730), (504, 496535), (520, 481257), (546, 458340), (585, 427784), (630, 397228), (728, 343755), (780, 320838), (819, 305560), (840, 297921), (910, 275004), (936, 267365), (1092, 229170), (1170, 213892), (1260, 198614), (1365, 183336), (1560, 160419), (1638, 152780), (1820, 137502), (2184, 114585), (2340, 106946), (2520, 99307), (2730, 91668), (3276, 76390), (3640, 68751), (4095, 61112), (4680, 53473), (5460, 45834), (6552, 38195), (7639, 32760), (8190, 30556), (10920, 22917), (15278, 16380)]