1309598720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:316

約数の個数: 176

約数和(自身を含む): 3345420288

約数和(自身を除く): 2035821568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 128, 148, 155, 160, 185, 223, 248, 256, 296, 310, 320, 370, 446, 496, 512, 592, 620, 640, 740, 892, 992, 1024, 1115, 1147, 1184, 1240, 1280, 1480, 1784, 1984, 2230, 2294, 2368, 2480, 2560, 2960, 3568, 3968, 4460, 4588, 4736, 4960, 5120, 5735, 5920, 6913, 7136, 7936, 8251, 8920, 9176, 9472, 9920, 11470, 11840, 13826, 14272, 15872, 16502, 17840, 18352, 18944, 19840, 22940, 23680, 27652, 28544, 31744, 33004, 34565, 35680, 36704, 37888, 39680, 41255, 45880, 47360, 55304, 57088, 66008, 69130, 71360, 73408, 79360, 82510, 91760, 94720, 110608, 114176, 132016, 138260, 142720, 146816, 158720, 165020, 183520, 189440, 221216, 228352, 255781, 264032, 276520, 285440, 293632, 330040, 367040, 442432, 511562, 528064, 553040, 570880, 587264, 660080, 734080, 884864, 1023124, 1056128, 1106080, 1141760, 1174528, 1278905, 1320160, 1468160, 1769728, 2046248, 2112256, 2212160, 2557810, 2640320, 2936320, 3539456, 4092496, 4224512, 4424320, 5115620, 5280640, 5872640, 7078912, 8184992, 8449024, 8848640, 10231240, 10561280, 16369984, 17697280, 20462480, 21122560, 32739968, 35394560, 40924960, 42245120, 65479936, 81849920, 130959872, 163699840, 261919744, 327399680, 654799360, 1309598720]

約数ペア:

[(1, 1309598720), (2, 654799360), (4, 327399680), (5, 261919744), (8, 163699840), (10, 130959872), (16, 81849920), (20, 65479936), (31, 42245120), (32, 40924960), (37, 35394560), (40, 32739968), (62, 21122560), (64, 20462480), (74, 17697280), (80, 16369984), (124, 10561280), (128, 10231240), (148, 8848640), (155, 8449024), (160, 8184992), (185, 7078912), (223, 5872640), (248, 5280640), (256, 5115620), (296, 4424320), (310, 4224512), (320, 4092496), (370, 3539456), (446, 2936320), (496, 2640320), (512, 2557810), (592, 2212160), (620, 2112256), (640, 2046248), (740, 1769728), (892, 1468160), (992, 1320160), (1024, 1278905), (1115, 1174528), (1147, 1141760), (1184, 1106080), (1240, 1056128), (1280, 1023124), (1480, 884864), (1784, 734080), (1984, 660080), (2230, 587264), (2294, 570880), (2368, 553040), (2480, 528064), (2560, 511562), (2960, 442432), (3568, 367040), (3968, 330040), (4460, 293632), (4588, 285440), (4736, 276520), (4960, 264032), (5120, 255781), (5735, 228352), (5920, 221216), (6913, 189440), (7136, 183520), (7936, 165020), (8251, 158720), (8920, 146816), (9176, 142720), (9472, 138260), (9920, 132016), (11470, 114176), (11840, 110608), (13826, 94720), (14272, 91760), (15872, 82510), (16502, 79360), (17840, 73408), (18352, 71360), (18944, 69130), (19840, 66008), (22940, 57088), (23680, 55304), (27652, 47360), (28544, 45880), (31744, 41255), (33004, 39680), (34565, 37888), (35680, 36704)]