438563580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1709}}^1$

素因数の和:1788

約数の個数: 192

約数和(自身を含む): 1544417280

約数和(自身を除く): 1105853700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 47, 52, 60, 65, 70, 78, 84, 91, 94, 105, 130, 140, 141, 156, 182, 188, 195, 210, 235, 260, 273, 282, 329, 364, 390, 420, 455, 470, 546, 564, 611, 658, 705, 780, 910, 940, 987, 1092, 1222, 1316, 1365, 1410, 1645, 1709, 1820, 1833, 1974, 2444, 2730, 2820, 3055, 3290, 3418, 3666, 3948, 4277, 4935, 5127, 5460, 6110, 6580, 6836, 7332, 8545, 8554, 9165, 9870, 10254, 11963, 12220, 12831, 17090, 17108, 18330, 19740, 20508, 21385, 22217, 23926, 25635, 25662, 34180, 35889, 36660, 42770, 44434, 47852, 51270, 51324, 59815, 64155, 66651, 71778, 80323, 85540, 88868, 102540, 111085, 119630, 128310, 133302, 143556, 155519, 160646, 179445, 222170, 239260, 240969, 256620, 266604, 311038, 321292, 333255, 358890, 401615, 444340, 466557, 481938, 562261, 622076, 666510, 717780, 777595, 803230, 933114, 963876, 1044199, 1124522, 1204845, 1333020, 1555190, 1606460, 1686783, 1866228, 2088398, 2249044, 2332785, 2409690, 2811305, 3110380, 3132597, 3373566, 4176796, 4665570, 4819380, 5220995, 5622610, 6265194, 6747132, 7309393, 8433915, 9331140, 10441990, 11245220, 12530388, 14618786, 15662985, 16867830, 20883980, 21928179, 29237572, 31325970, 33735660, 36546965, 43856358, 62651940, 73093930, 87712716, 109640895, 146187860, 219281790, 438563580]

約数ペア:

[(1, 438563580), (2, 219281790), (3, 146187860), (4, 109640895), (5, 87712716), (6, 73093930), (7, 62651940), (10, 43856358), (12, 36546965), (13, 33735660), (14, 31325970), (15, 29237572), (20, 21928179), (21, 20883980), (26, 16867830), (28, 15662985), (30, 14618786), (35, 12530388), (39, 11245220), (42, 10441990), (47, 9331140), (52, 8433915), (60, 7309393), (65, 6747132), (70, 6265194), (78, 5622610), (84, 5220995), (91, 4819380), (94, 4665570), (105, 4176796), (130, 3373566), (140, 3132597), (141, 3110380), (156, 2811305), (182, 2409690), (188, 2332785), (195, 2249044), (210, 2088398), (235, 1866228), (260, 1686783), (273, 1606460), (282, 1555190), (329, 1333020), (364, 1204845), (390, 1124522), (420, 1044199), (455, 963876), (470, 933114), (546, 803230), (564, 777595), (611, 717780), (658, 666510), (705, 622076), (780, 562261), (910, 481938), (940, 466557), (987, 444340), (1092, 401615), (1222, 358890), (1316, 333255), (1365, 321292), (1410, 311038), (1645, 266604), (1709, 256620), (1820, 240969), (1833, 239260), (1974, 222170), (2444, 179445), (2730, 160646), (2820, 155519), (3055, 143556), (3290, 133302), (3418, 128310), (3666, 119630), (3948, 111085), (4277, 102540), (4935, 88868), (5127, 85540), (5460, 80323), (6110, 71778), (6580, 66651), (6836, 64155), (7332, 59815), (8545, 51324), (8554, 51270), (9165, 47852), (9870, 44434), (10254, 42770), (11963, 36660), (12220, 35889), (12831, 34180), (17090, 25662), (17108, 25635), (18330, 23926), (19740, 22217), (20508, 21385)]