263341760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{947}}^1$

素因数の和:1054

約数の個数: 112

約数和(自身を含む): 693480960

約数和(自身を除く): 430139200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 110, 158, 160, 176, 220, 316, 320, 352, 395, 440, 632, 704, 790, 869, 880, 947, 1264, 1580, 1738, 1760, 1894, 2528, 3160, 3476, 3520, 3788, 4345, 4735, 5056, 6320, 6952, 7576, 8690, 9470, 10417, 12640, 13904, 15152, 17380, 18940, 20834, 25280, 27808, 30304, 34760, 37880, 41668, 52085, 55616, 60608, 69520, 74813, 75760, 83336, 104170, 139040, 149626, 151520, 166672, 208340, 278080, 299252, 303040, 333344, 374065, 416680, 598504, 666688, 748130, 822943, 833360, 1197008, 1496260, 1645886, 1666720, 2394016, 2992520, 3291772, 3333440, 4114715, 4788032, 5985040, 6583544, 8229430, 11970080, 13167088, 16458860, 23940160, 26334176, 32917720, 52668352, 65835440, 131670880, 263341760]

約数ペア:

[(1, 263341760), (2, 131670880), (4, 65835440), (5, 52668352), (8, 32917720), (10, 26334176), (11, 23940160), (16, 16458860), (20, 13167088), (22, 11970080), (32, 8229430), (40, 6583544), (44, 5985040), (55, 4788032), (64, 4114715), (79, 3333440), (80, 3291772), (88, 2992520), (110, 2394016), (158, 1666720), (160, 1645886), (176, 1496260), (220, 1197008), (316, 833360), (320, 822943), (352, 748130), (395, 666688), (440, 598504), (632, 416680), (704, 374065), (790, 333344), (869, 303040), (880, 299252), (947, 278080), (1264, 208340), (1580, 166672), (1738, 151520), (1760, 149626), (1894, 139040), (2528, 104170), (3160, 83336), (3476, 75760), (3520, 74813), (3788, 69520), (4345, 60608), (4735, 55616), (5056, 52085), (6320, 41668), (6952, 37880), (7576, 34760), (8690, 30304), (9470, 27808), (10417, 25280), (12640, 20834), (13904, 18940), (15152, 17380)]