278800320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3499}}^1$

素因数の和:3602

約数の個数: 112

約数和(自身を含む): 896112000

約数和(自身を除く): 617311680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 160, 166, 192, 240, 249, 320, 332, 415, 480, 498, 664, 830, 960, 996, 1245, 1328, 1660, 1992, 2490, 2656, 3320, 3499, 3984, 4980, 5312, 6640, 6998, 7968, 9960, 10497, 13280, 13996, 15936, 17495, 19920, 20994, 26560, 27992, 34990, 39840, 41988, 52485, 55984, 69980, 79680, 83976, 104970, 111968, 139960, 167952, 209940, 223936, 279920, 290417, 335904, 419880, 559840, 580834, 671808, 839760, 871251, 1119680, 1161668, 1452085, 1679520, 1742502, 2323336, 2904170, 3359040, 3485004, 4356255, 4646672, 5808340, 6970008, 8712510, 9293344, 11616680, 13940016, 17425020, 18586688, 23233360, 27880032, 34850040, 46466720, 55760064, 69700080, 92933440, 139400160, 278800320]

約数ペア:

[(1, 278800320), (2, 139400160), (3, 92933440), (4, 69700080), (5, 55760064), (6, 46466720), (8, 34850040), (10, 27880032), (12, 23233360), (15, 18586688), (16, 17425020), (20, 13940016), (24, 11616680), (30, 9293344), (32, 8712510), (40, 6970008), (48, 5808340), (60, 4646672), (64, 4356255), (80, 3485004), (83, 3359040), (96, 2904170), (120, 2323336), (160, 1742502), (166, 1679520), (192, 1452085), (240, 1161668), (249, 1119680), (320, 871251), (332, 839760), (415, 671808), (480, 580834), (498, 559840), (664, 419880), (830, 335904), (960, 290417), (996, 279920), (1245, 223936), (1328, 209940), (1660, 167952), (1992, 139960), (2490, 111968), (2656, 104970), (3320, 83976), (3499, 79680), (3984, 69980), (4980, 55984), (5312, 52485), (6640, 41988), (6998, 39840), (7968, 34990), (9960, 27992), (10497, 26560), (13280, 20994), (13996, 19920), (15936, 17495)]