2412915320

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1\times {\mathrm{659}}^1$

素因数の和:1292

約数の個数: 64

約数和(自身を含む): 5474304000

約数和(自身を除く): 3061388680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 383, 478, 659, 766, 956, 1195, 1318, 1532, 1912, 1915, 2390, 2636, 3064, 3295, 3830, 4780, 5272, 6590, 7660, 9560, 13180, 15320, 26360, 91537, 157501, 183074, 252397, 315002, 366148, 457685, 504794, 630004, 732296, 787505, 915370, 1009588, 1260008, 1261985, 1575010, 1830740, 2019176, 2523970, 3150020, 3661480, 5047940, 6300040, 10095880, 60322883, 120645766, 241291532, 301614415, 482583064, 603228830, 1206457660, 2412915320]

約数ペア:

[(1, 2412915320), (2, 1206457660), (4, 603228830), (5, 482583064), (8, 301614415), (10, 241291532), (20, 120645766), (40, 60322883), (239, 10095880), (383, 6300040), (478, 5047940), (659, 3661480), (766, 3150020), (956, 2523970), (1195, 2019176), (1318, 1830740), (1532, 1575010), (1912, 1261985), (1915, 1260008), (2390, 1009588), (2636, 915370), (3064, 787505), (3295, 732296), (3830, 630004), (4780, 504794), (5272, 457685), (6590, 366148), (7660, 315002), (9560, 252397), (13180, 183074), (15320, 157501), (26360, 91537)]