262513991680

素因数分解:

$2^{13}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2617}}^1$

素因数の和:2758

約数の個数: 224

約数和(自身を含む): 658801059840

約数和(自身を除く): 396287068160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 124, 128, 155, 158, 160, 248, 256, 310, 316, 320, 395, 496, 512, 620, 632, 640, 790, 992, 1024, 1240, 1264, 1280, 1580, 1984, 2048, 2449, 2480, 2528, 2560, 2617, 3160, 3968, 4096, 4898, 4960, 5056, 5120, 5234, 6320, 7936, 8192, 9796, 9920, 10112, 10240, 10468, 12245, 12640, 13085, 15872, 19592, 19840, 20224, 20480, 20936, 24490, 25280, 26170, 31744, 39184, 39680, 40448, 40960, 41872, 48980, 50560, 52340, 63488, 78368, 79360, 80896, 81127, 83744, 97960, 101120, 104680, 126976, 156736, 158720, 161792, 162254, 167488, 195920, 202240, 206743, 209360, 253952, 313472, 317440, 323584, 324508, 334976, 391840, 404480, 405635, 413486, 418720, 626944, 634880, 647168, 649016, 669952, 783680, 808960, 811270, 826972, 837440, 1033715, 1253888, 1269760, 1298032, 1339904, 1567360, 1617920, 1622540, 1653944, 1674880, 2067430, 2507776, 2596064, 2679808, 3134720, 3235840, 3245080, 3307888, 3349760, 4134860, 5015552, 5192128, 5359616, 6269440, 6409033, 6490160, 6615776, 6699520, 8269720, 10031104, 10384256, 10719232, 12538880, 12818066, 12980320, 13231552, 13399040, 16539440, 20062208, 20768512, 21438464, 25077760, 25636132, 25960640, 26463104, 26798080, 32045165, 33078880, 41537024, 50155520, 51272264, 51921280, 52926208, 53596160, 64090330, 66157760, 83074048, 100311040, 102544528, 103842560, 105852416, 107192320, 128180660, 132315520, 166148096, 205089056, 207685120, 211704832, 256361320, 264631040, 332296192, 410178112, 415370240, 423409664, 512722640, 529262080, 664592384, 820356224, 830740480, 846819328, 1025445280, 1058524160, 1640712448, 1661480960, 1693638656, 2050890560, 2117048320, 3281424896, 3322961920, 4101781120, 4234096640, 6562849792, 8203562240, 8468193280, 13125699584, 16407124480, 26251399168, 32814248960, 52502798336, 65628497920, 131256995840, 262513991680]

約数ペア:

[(1, 262513991680), (2, 131256995840), (4, 65628497920), (5, 52502798336), (8, 32814248960), (10, 26251399168), (16, 16407124480), (20, 13125699584), (31, 8468193280), (32, 8203562240), (40, 6562849792), (62, 4234096640), (64, 4101781120), (79, 3322961920), (80, 3281424896), (124, 2117048320), (128, 2050890560), (155, 1693638656), (158, 1661480960), (160, 1640712448), (248, 1058524160), (256, 1025445280), (310, 846819328), (316, 830740480), (320, 820356224), (395, 664592384), (496, 529262080), (512, 512722640), (620, 423409664), (632, 415370240), (640, 410178112), (790, 332296192), (992, 264631040), (1024, 256361320), (1240, 211704832), (1264, 207685120), (1280, 205089056), (1580, 166148096), (1984, 132315520), (2048, 128180660), (2449, 107192320), (2480, 105852416), (2528, 103842560), (2560, 102544528), (2617, 100311040), (3160, 83074048), (3968, 66157760), (4096, 64090330), (4898, 53596160), (4960, 52926208), (5056, 51921280), (5120, 51272264), (5234, 50155520), (6320, 41537024), (7936, 33078880), (8192, 32045165), (9796, 26798080), (9920, 26463104), (10112, 25960640), (10240, 25636132), (10468, 25077760), (12245, 21438464), (12640, 20768512), (13085, 20062208), (15872, 16539440), (19592, 13399040), (19840, 13231552), (20224, 12980320), (20480, 12818066), (20936, 12538880), (24490, 10719232), (25280, 10384256), (26170, 10031104), (31744, 8269720), (39184, 6699520), (39680, 6615776), (40448, 6490160), (40960, 6409033), (41872, 6269440), (48980, 5359616), (50560, 5192128), (52340, 5015552), (63488, 4134860), (78368, 3349760), (79360, 3307888), (80896, 3245080), (81127, 3235840), (83744, 3134720), (97960, 2679808), (101120, 2596064), (104680, 2507776), (126976, 2067430), (156736, 1674880), (158720, 1653944), (161792, 1622540), (162254, 1617920), (167488, 1567360), (195920, 1339904), (202240, 1298032), (206743, 1269760), (209360, 1253888), (253952, 1033715), (313472, 837440), (317440, 826972), (323584, 811270), (324508, 808960), (334976, 783680), (391840, 669952), (404480, 649016), (405635, 647168), (413486, 634880), (418720, 626944)]