243407580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{997}}^1$

素因数の和:1335

約数の個数: 96

約数和(自身を含む): 737050944

約数和(自身を除く): 493643364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 313, 390, 626, 780, 939, 997, 1252, 1565, 1878, 1994, 2991, 3130, 3756, 3988, 4069, 4695, 4985, 5982, 6260, 8138, 9390, 9970, 11964, 12207, 12961, 14955, 16276, 18780, 19940, 20345, 24414, 25922, 29910, 38883, 40690, 48828, 51844, 59820, 61035, 64805, 77766, 81380, 122070, 129610, 155532, 194415, 244140, 259220, 312061, 388830, 624122, 777660, 936183, 1248244, 1560305, 1872366, 3120610, 3744732, 4056793, 4680915, 6241220, 8113586, 9361830, 12170379, 16227172, 18723660, 20283965, 24340758, 40567930, 48681516, 60851895, 81135860, 121703790, 243407580]

約数ペア:

[(1, 243407580), (2, 121703790), (3, 81135860), (4, 60851895), (5, 48681516), (6, 40567930), (10, 24340758), (12, 20283965), (13, 18723660), (15, 16227172), (20, 12170379), (26, 9361830), (30, 8113586), (39, 6241220), (52, 4680915), (60, 4056793), (65, 3744732), (78, 3120610), (130, 1872366), (156, 1560305), (195, 1248244), (260, 936183), (313, 777660), (390, 624122), (626, 388830), (780, 312061), (939, 259220), (997, 244140), (1252, 194415), (1565, 155532), (1878, 129610), (1994, 122070), (2991, 81380), (3130, 77766), (3756, 64805), (3988, 61035), (4069, 59820), (4695, 51844), (4985, 48828), (5982, 40690), (6260, 38883), (8138, 29910), (9390, 25922), (9970, 24414), (11964, 20345), (12207, 19940), (12961, 18780), (14955, 16276)]