394378320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{234749}}^1$

素因数の和:234772

約数の個数: 80

約数和(自身を含む): 1397232000

約数和(自身を除く): 1002853680

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, 234749, 469498, 704247, 938996, 1173745, 1408494, 1643243, 1877992, 2347490, 2816988, 3286486, 3521235, 3755984, 4694980, 4929729, 5633976, 6572972, 7042470, 8216215, 9389960, 9859458, 11267952, 13145944, 14084940, 16432430, 18779920, 19718916, 24648645, 26291888, 28169880, 32864860, 39437832, 49297290, 56339760, 65729720, 78875664, 98594580, 131459440, 197189160, 394378320]

約数ペア:

[(1, 394378320), (2, 197189160), (3, 131459440), (4, 98594580), (5, 78875664), (6, 65729720), (7, 56339760), (8, 49297290), (10, 39437832), (12, 32864860), (14, 28169880), (15, 26291888), (16, 24648645), (20, 19718916), (21, 18779920), (24, 16432430), (28, 14084940), (30, 13145944), (35, 11267952), (40, 9859458), (42, 9389960), (48, 8216215), (56, 7042470), (60, 6572972), (70, 5633976), (80, 4929729), (84, 4694980), (105, 3755984), (112, 3521235), (120, 3286486), (140, 2816988), (168, 2347490), (210, 1877992), (240, 1643243), (280, 1408494), (336, 1173745), (420, 938996), (560, 704247), (840, 469498), (1680, 234749)]