226238720

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 591394608

約数和(自身を除く): 365155888

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 64, 68, 74, 80, 85, 128, 136, 148, 160, 170, 185, 256, 272, 281, 296, 320, 340, 370, 544, 562, 592, 629, 640, 680, 740, 1088, 1124, 1184, 1258, 1280, 1360, 1405, 1480, 2176, 2248, 2368, 2516, 2720, 2810, 2960, 3145, 4352, 4496, 4736, 4777, 5032, 5440, 5620, 5920, 6290, 8992, 9472, 9554, 10064, 10397, 10880, 11240, 11840, 12580, 17984, 19108, 20128, 20794, 21760, 22480, 23680, 23885, 25160, 35968, 38216, 40256, 41588, 44960, 47360, 47770, 50320, 51985, 71936, 76432, 80512, 83176, 89920, 95540, 100640, 103970, 152864, 161024, 166352, 176749, 179840, 191080, 201280, 207940, 305728, 332704, 353498, 359680, 382160, 402560, 415880, 611456, 665408, 706996, 764320, 805120, 831760, 883745, 1222912, 1330816, 1413992, 1528640, 1663520, 1767490, 2661632, 2827984, 3057280, 3327040, 3534980, 5655968, 6114560, 6654080, 7069960, 11311936, 13308160, 14139920, 22623872, 28279840, 45247744, 56559680, 113119360, 226238720]

約数ペア:

[(1, 226238720), (2, 113119360), (4, 56559680), (5, 45247744), (8, 28279840), (10, 22623872), (16, 14139920), (17, 13308160), (20, 11311936), (32, 7069960), (34, 6654080), (37, 6114560), (40, 5655968), (64, 3534980), (68, 3327040), (74, 3057280), (80, 2827984), (85, 2661632), (128, 1767490), (136, 1663520), (148, 1528640), (160, 1413992), (170, 1330816), (185, 1222912), (256, 883745), (272, 831760), (281, 805120), (296, 764320), (320, 706996), (340, 665408), (370, 611456), (544, 415880), (562, 402560), (592, 382160), (629, 359680), (640, 353498), (680, 332704), (740, 305728), (1088, 207940), (1124, 201280), (1184, 191080), (1258, 179840), (1280, 176749), (1360, 166352), (1405, 161024), (1480, 152864), (2176, 103970), (2248, 100640), (2368, 95540), (2516, 89920), (2720, 83176), (2810, 80512), (2960, 76432), (3145, 71936), (4352, 51985), (4496, 50320), (4736, 47770), (4777, 47360), (5032, 44960), (5440, 41588), (5620, 40256), (5920, 38216), (6290, 35968), (8992, 25160), (9472, 23885), (9554, 23680), (10064, 22480), (10397, 21760), (10880, 20794), (11240, 20128), (11840, 19108), (12580, 17984)]