309807120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{184409}}^1$

素因数の和:184432

約数の個数: 80

約数和(自身を含む): 1097608320

約数和(自身を除く): 787801200

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, 184409, 368818, 553227, 737636, 922045, 1106454, 1290863, 1475272, 1844090, 2212908, 2581726, 2766135, 2950544, 3688180, 3872589, 4425816, 5163452, 5532270, 6454315, 7376360, 7745178, 8851632, 10326904, 11064540, 12908630, 14752720, 15490356, 19362945, 20653808, 22129080, 25817260, 30980712, 38725890, 44258160, 51634520, 61961424, 77451780, 103269040, 154903560, 309807120]

約数ペア:

[(1, 309807120), (2, 154903560), (3, 103269040), (4, 77451780), (5, 61961424), (6, 51634520), (7, 44258160), (8, 38725890), (10, 30980712), (12, 25817260), (14, 22129080), (15, 20653808), (16, 19362945), (20, 15490356), (21, 14752720), (24, 12908630), (28, 11064540), (30, 10326904), (35, 8851632), (40, 7745178), (42, 7376360), (48, 6454315), (56, 5532270), (60, 5163452), (70, 4425816), (80, 3872589), (84, 3688180), (105, 2950544), (112, 2766135), (120, 2581726), (140, 2212908), (168, 1844090), (210, 1475272), (240, 1290863), (280, 1106454), (336, 922045), (420, 737636), (560, 553227), (840, 368818), (1680, 184409)]