730222740

素因数分解:

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

素因数の和:1338

約数の個数: 144

約数和(自身を含む): 2395415568

約数和(自身を除く): 1665192828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 313, 390, 468, 585, 626, 780, 939, 997, 1170, 1252, 1565, 1878, 1994, 2340, 2817, 2991, 3130, 3756, 3988, 4069, 4695, 4985, 5634, 5982, 6260, 8138, 8973, 9390, 9970, 11268, 11964, 12207, 12961, 14085, 14955, 16276, 17946, 18780, 19940, 20345, 24414, 25922, 28170, 29910, 35892, 36621, 38883, 40690, 44865, 48828, 51844, 56340, 59820, 61035, 64805, 73242, 77766, 81380, 89730, 116649, 122070, 129610, 146484, 155532, 179460, 183105, 194415, 233298, 244140, 259220, 312061, 366210, 388830, 466596, 583245, 624122, 732420, 777660, 936183, 1166490, 1248244, 1560305, 1872366, 2332980, 2808549, 3120610, 3744732, 4056793, 4680915, 5617098, 6241220, 8113586, 9361830, 11234196, 12170379, 14042745, 16227172, 18723660, 20283965, 24340758, 28085490, 36511137, 40567930, 48681516, 56170980, 60851895, 73022274, 81135860, 121703790, 146044548, 182555685, 243407580, 365111370, 730222740]

約数ペア:

[(1, 730222740), (2, 365111370), (3, 243407580), (4, 182555685), (5, 146044548), (6, 121703790), (9, 81135860), (10, 73022274), (12, 60851895), (13, 56170980), (15, 48681516), (18, 40567930), (20, 36511137), (26, 28085490), (30, 24340758), (36, 20283965), (39, 18723660), (45, 16227172), (52, 14042745), (60, 12170379), (65, 11234196), (78, 9361830), (90, 8113586), (117, 6241220), (130, 5617098), (156, 4680915), (180, 4056793), (195, 3744732), (234, 3120610), (260, 2808549), (313, 2332980), (390, 1872366), (468, 1560305), (585, 1248244), (626, 1166490), (780, 936183), (939, 777660), (997, 732420), (1170, 624122), (1252, 583245), (1565, 466596), (1878, 388830), (1994, 366210), (2340, 312061), (2817, 259220), (2991, 244140), (3130, 233298), (3756, 194415), (3988, 183105), (4069, 179460), (4695, 155532), (4985, 146484), (5634, 129610), (5982, 122070), (6260, 116649), (8138, 89730), (8973, 81380), (9390, 77766), (9970, 73242), (11268, 64805), (11964, 61035), (12207, 59820), (12961, 56340), (14085, 51844), (14955, 48828), (16276, 44865), (17946, 40690), (18780, 38883), (19940, 36621), (20345, 35892), (24414, 29910), (25922, 28170)]