248260160

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:508

約数の個数: 112

約数和(自身を含む): 625449600

約数和(自身を除く): 377189440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 160, 178, 184, 230, 320, 356, 368, 379, 445, 460, 712, 736, 758, 890, 920, 1424, 1472, 1516, 1780, 1840, 1895, 2047, 2848, 3032, 3560, 3680, 3790, 4094, 5696, 6064, 7120, 7360, 7580, 8188, 8717, 10235, 12128, 14240, 15160, 16376, 17434, 20470, 24256, 28480, 30320, 32752, 33731, 34868, 40940, 43585, 60640, 65504, 67462, 69736, 81880, 87170, 121280, 131008, 134924, 139472, 163760, 168655, 174340, 269848, 278944, 327520, 337310, 348680, 539696, 557888, 655040, 674620, 697360, 775813, 1079392, 1349240, 1394720, 1551626, 2158784, 2698480, 2789440, 3103252, 3879065, 5396960, 6206504, 7758130, 10793920, 12413008, 15516260, 24826016, 31032520, 49652032, 62065040, 124130080, 248260160]

約数ペア:

[(1, 248260160), (2, 124130080), (4, 62065040), (5, 49652032), (8, 31032520), (10, 24826016), (16, 15516260), (20, 12413008), (23, 10793920), (32, 7758130), (40, 6206504), (46, 5396960), (64, 3879065), (80, 3103252), (89, 2789440), (92, 2698480), (115, 2158784), (160, 1551626), (178, 1394720), (184, 1349240), (230, 1079392), (320, 775813), (356, 697360), (368, 674620), (379, 655040), (445, 557888), (460, 539696), (712, 348680), (736, 337310), (758, 327520), (890, 278944), (920, 269848), (1424, 174340), (1472, 168655), (1516, 163760), (1780, 139472), (1840, 134924), (1895, 131008), (2047, 121280), (2848, 87170), (3032, 81880), (3560, 69736), (3680, 67462), (3790, 65504), (4094, 60640), (5696, 43585), (6064, 40940), (7120, 34868), (7360, 33731), (7580, 32752), (8188, 30320), (8717, 28480), (10235, 24256), (12128, 20470), (14240, 17434), (15160, 16376)]