249310320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{148399}}^1$

素因数の和:148422

約数の個数: 80

約数和(自身を含む): 883276800

約数和(自身を除く): 633966480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 148399, 296798, 445197, 593596, 741995, 890394, 1038793, 1187192, 1483990, 1780788, 2077586, 2225985, 2374384, 2967980, 3116379, 3561576, 4155172, 4451970, 5193965, 5935960, 6232758, 7123152, 8310344, 8903940, 10387930, 11871920, 12465516, 15581895, 16620688, 17807880, 20775860, 24931032, 31163790, 35615760, 41551720, 49862064, 62327580, 83103440, 124655160, 249310320]

約数ペア:

[(1, 249310320), (2, 124655160), (3, 83103440), (4, 62327580), (5, 49862064), (6, 41551720), (7, 35615760), (8, 31163790), (10, 24931032), (12, 20775860), (14, 17807880), (15, 16620688), (16, 15581895), (20, 12465516), (21, 11871920), (24, 10387930), (28, 8903940), (30, 8310344), (35, 7123152), (40, 6232758), (42, 5935960), (48, 5193965), (56, 4451970), (60, 4155172), (70, 3561576), (80, 3116379), (84, 2967980), (105, 2374384), (112, 2225985), (120, 2077586), (140, 1780788), (168, 1483990), (210, 1187192), (240, 1038793), (280, 890394), (336, 741995), (420, 593596), (560, 445197), (840, 296798), (1680, 148399)]