1731258320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:346

約数の個数: 160

約数和(自身を含む): 4509354240

約数和(自身を除く): 2778095920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 121, 142, 176, 220, 229, 242, 284, 355, 440, 458, 484, 568, 605, 710, 781, 880, 916, 968, 1136, 1145, 1210, 1331, 1420, 1562, 1832, 1936, 2290, 2420, 2519, 2662, 2840, 3124, 3664, 3905, 4580, 4840, 5038, 5324, 5680, 6248, 6655, 7810, 8591, 9160, 9680, 10076, 10648, 12496, 12595, 13310, 15620, 16259, 17182, 18320, 20152, 21296, 25190, 26620, 27709, 31240, 32518, 34364, 40304, 42955, 50380, 53240, 55418, 62480, 65036, 68728, 81295, 85910, 94501, 100760, 106480, 110836, 130072, 137456, 138545, 162590, 171820, 178849, 189002, 201520, 221672, 260144, 277090, 304799, 325180, 343640, 357698, 378004, 443344, 472505, 554180, 609598, 650360, 687280, 715396, 756008, 894245, 945010, 1108360, 1219196, 1300720, 1430792, 1512016, 1523995, 1788490, 1890020, 1967339, 2216720, 2438392, 2861584, 3047990, 3576980, 3780040, 3934678, 4876784, 6095980, 7153960, 7560080, 7869356, 9836695, 12191960, 14307920, 15738712, 19673390, 21640729, 24383920, 31477424, 39346780, 43281458, 78693560, 86562916, 108203645, 157387120, 173125832, 216407290, 346251664, 432814580, 865629160, 1731258320]

約数ペア:

[(1, 1731258320), (2, 865629160), (4, 432814580), (5, 346251664), (8, 216407290), (10, 173125832), (11, 157387120), (16, 108203645), (20, 86562916), (22, 78693560), (40, 43281458), (44, 39346780), (55, 31477424), (71, 24383920), (80, 21640729), (88, 19673390), (110, 15738712), (121, 14307920), (142, 12191960), (176, 9836695), (220, 7869356), (229, 7560080), (242, 7153960), (284, 6095980), (355, 4876784), (440, 3934678), (458, 3780040), (484, 3576980), (568, 3047990), (605, 2861584), (710, 2438392), (781, 2216720), (880, 1967339), (916, 1890020), (968, 1788490), (1136, 1523995), (1145, 1512016), (1210, 1430792), (1331, 1300720), (1420, 1219196), (1562, 1108360), (1832, 945010), (1936, 894245), (2290, 756008), (2420, 715396), (2519, 687280), (2662, 650360), (2840, 609598), (3124, 554180), (3664, 472505), (3905, 443344), (4580, 378004), (4840, 357698), (5038, 343640), (5324, 325180), (5680, 304799), (6248, 277090), (6655, 260144), (7810, 221672), (8591, 201520), (9160, 189002), (9680, 178849), (10076, 171820), (10648, 162590), (12496, 138545), (12595, 137456), (13310, 130072), (15620, 110836), (16259, 106480), (17182, 100760), (18320, 94501), (20152, 85910), (21296, 81295), (25190, 68728), (26620, 65036), (27709, 62480), (31240, 55418), (32518, 53240), (34364, 50380), (40304, 42955)]