304581480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5107}}^1$

素因数の和:5199

約数の個数: 128

約数和(自身を含む): 1059194880

約数和(自身を除く): 754613400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3976, 4260, 4970, 5107, 5964, 7455, 8520, 9940, 10214, 11928, 14910, 15321, 19880, 20428, 25535, 29820, 30642, 35749, 40856, 51070, 59640, 61284, 71498, 76605, 102140, 107247, 122568, 142996, 153210, 178745, 204280, 214494, 285992, 306420, 357490, 362597, 428988, 536235, 612840, 714980, 725194, 857976, 1072470, 1087791, 1429960, 1450388, 1812985, 2144940, 2175582, 2538179, 2900776, 3625970, 4289880, 4351164, 5076358, 5438955, 7251940, 7614537, 8702328, 10152716, 10877910, 12690895, 14503880, 15229074, 20305432, 21755820, 25381790, 30458148, 38072685, 43511640, 50763580, 60916296, 76145370, 101527160, 152290740, 304581480]

約数ペア:

[(1, 304581480), (2, 152290740), (3, 101527160), (4, 76145370), (5, 60916296), (6, 50763580), (7, 43511640), (8, 38072685), (10, 30458148), (12, 25381790), (14, 21755820), (15, 20305432), (20, 15229074), (21, 14503880), (24, 12690895), (28, 10877910), (30, 10152716), (35, 8702328), (40, 7614537), (42, 7251940), (56, 5438955), (60, 5076358), (70, 4351164), (71, 4289880), (84, 3625970), (105, 2900776), (120, 2538179), (140, 2175582), (142, 2144940), (168, 1812985), (210, 1450388), (213, 1429960), (280, 1087791), (284, 1072470), (355, 857976), (420, 725194), (426, 714980), (497, 612840), (568, 536235), (710, 428988), (840, 362597), (852, 357490), (994, 306420), (1065, 285992), (1420, 214494), (1491, 204280), (1704, 178745), (1988, 153210), (2130, 142996), (2485, 122568), (2840, 107247), (2982, 102140), (3976, 76605), (4260, 71498), (4970, 61284), (5107, 59640), (5964, 51070), (7455, 40856), (8520, 35749), (9940, 30642), (10214, 29820), (11928, 25535), (14910, 20428), (15321, 19880)]