689890880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4219}}^1$

素因数の和:4316

約数の個数: 112

約数和(自身を含む): 1903658880

約数和(自身を除く): 1213768000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 730, 1022, 1120, 1168, 1460, 2044, 2240, 2336, 2555, 2920, 4088, 4219, 4672, 5110, 5840, 8176, 8438, 10220, 11680, 16352, 16876, 20440, 21095, 23360, 29533, 32704, 33752, 40880, 42190, 59066, 67504, 81760, 84380, 118132, 135008, 147665, 163520, 168760, 236264, 270016, 295330, 307987, 337520, 472528, 590660, 615974, 675040, 945056, 1181320, 1231948, 1350080, 1539935, 1890112, 2155909, 2362640, 2463896, 3079870, 4311818, 4725280, 4927792, 6159740, 8623636, 9450560, 9855584, 10779545, 12319480, 17247272, 19711168, 21559090, 24638960, 34494544, 43118180, 49277920, 68989088, 86236360, 98555840, 137978176, 172472720, 344945440, 689890880]

約数ペア:

[(1, 689890880), (2, 344945440), (4, 172472720), (5, 137978176), (7, 98555840), (8, 86236360), (10, 68989088), (14, 49277920), (16, 43118180), (20, 34494544), (28, 24638960), (32, 21559090), (35, 19711168), (40, 17247272), (56, 12319480), (64, 10779545), (70, 9855584), (73, 9450560), (80, 8623636), (112, 6159740), (140, 4927792), (146, 4725280), (160, 4311818), (224, 3079870), (280, 2463896), (292, 2362640), (320, 2155909), (365, 1890112), (448, 1539935), (511, 1350080), (560, 1231948), (584, 1181320), (730, 945056), (1022, 675040), (1120, 615974), (1168, 590660), (1460, 472528), (2044, 337520), (2240, 307987), (2336, 295330), (2555, 270016), (2920, 236264), (4088, 168760), (4219, 163520), (4672, 147665), (5110, 135008), (5840, 118132), (8176, 84380), (8438, 81760), (10220, 67504), (11680, 59066), (16352, 42190), (16876, 40880), (20440, 33752), (21095, 32704), (23360, 29533)]