2491664560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:460

約数の個数: 320

約数和(自身を含む): 7749504000

約数和(自身を除く): 5257839440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 61, 70, 76, 77, 80, 88, 95, 110, 112, 122, 133, 140, 152, 154, 176, 190, 209, 220, 244, 266, 280, 304, 305, 308, 349, 380, 385, 418, 427, 440, 488, 532, 560, 610, 616, 665, 671, 698, 760, 770, 836, 854, 880, 976, 1045, 1064, 1159, 1220, 1232, 1330, 1342, 1396, 1463, 1520, 1540, 1672, 1708, 1745, 2090, 2128, 2135, 2318, 2440, 2443, 2660, 2684, 2792, 2926, 3080, 3344, 3355, 3416, 3490, 3839, 4180, 4270, 4636, 4697, 4880, 4886, 5320, 5368, 5584, 5795, 5852, 6160, 6631, 6710, 6832, 6980, 7315, 7678, 8113, 8360, 8540, 9272, 9394, 9772, 10640, 10736, 11590, 11704, 12215, 12749, 13262, 13420, 13960, 14630, 15356, 16226, 16720, 17080, 18544, 18788, 19195, 19544, 21289, 23180, 23408, 23485, 24430, 25498, 26524, 26840, 26873, 27920, 29260, 30712, 32452, 33155, 34160, 37576, 38390, 39088, 40565, 42578, 46360, 46417, 46970, 48860, 50996, 53048, 53680, 53746, 58520, 61424, 63745, 64904, 66310, 72941, 75152, 76780, 81130, 85156, 89243, 92720, 92834, 93940, 97720, 101992, 106096, 106445, 107492, 117040, 127490, 129808, 132620, 134365, 145882, 149023, 153560, 162260, 170312, 178486, 185668, 187880, 195440, 203984, 212890, 214984, 232085, 234179, 254980, 265240, 268730, 291764, 298046, 307120, 324520, 340624, 356972, 364705, 371336, 375760, 404491, 425780, 429968, 446215, 464170, 468358, 509960, 510587, 530480, 537460, 583528, 596092, 649040, 713944, 729410, 742672, 745115, 808982, 851560, 892430, 928340, 936716, 1019920, 1021174, 1074920, 1167056, 1170895, 1192184, 1427888, 1458820, 1490230, 1617964, 1639253, 1703120, 1784860, 1856680, 1873432, 2022455, 2042348, 2149840, 2341790, 2384368, 2552935, 2831437, 2917640, 2980460, 3235928, 3278506, 3569720, 3713360, 3746864, 4044910, 4084696, 4449401, 4683580, 5105870, 5662874, 5835280, 5960920, 6471856, 6557012, 7139440, 8089820, 8169392, 8196265, 8898802, 9367160, 10211740, 11325748, 11921840, 13114024, 14157185, 16179640, 16392530, 17797604, 18734320, 20423480, 22247005, 22651496, 26228048, 28314370, 31145807, 32359280, 32785060, 35595208, 40846960, 44494010, 45302992, 56628740, 62291614, 65570120, 71190416, 88988020, 113257480, 124583228, 131140240, 155729035, 177976040, 226514960, 249166456, 311458070, 355952080, 498332912, 622916140, 1245832280, 2491664560]

約数ペア:

[(1, 2491664560), (2, 1245832280), (4, 622916140), (5, 498332912), (7, 355952080), (8, 311458070), (10, 249166456), (11, 226514960), (14, 177976040), (16, 155729035), (19, 131140240), (20, 124583228), (22, 113257480), (28, 88988020), (35, 71190416), (38, 65570120), (40, 62291614), (44, 56628740), (55, 45302992), (56, 44494010), (61, 40846960), (70, 35595208), (76, 32785060), (77, 32359280), (80, 31145807), (88, 28314370), (95, 26228048), (110, 22651496), (112, 22247005), (122, 20423480), (133, 18734320), (140, 17797604), (152, 16392530), (154, 16179640), (176, 14157185), (190, 13114024), (209, 11921840), (220, 11325748), (244, 10211740), (266, 9367160), (280, 8898802), (304, 8196265), (305, 8169392), (308, 8089820), (349, 7139440), (380, 6557012), (385, 6471856), (418, 5960920), (427, 5835280), (440, 5662874), (488, 5105870), (532, 4683580), (560, 4449401), (610, 4084696), (616, 4044910), (665, 3746864), (671, 3713360), (698, 3569720), (760, 3278506), (770, 3235928), (836, 2980460), (854, 2917640), (880, 2831437), (976, 2552935), (1045, 2384368), (1064, 2341790), (1159, 2149840), (1220, 2042348), (1232, 2022455), (1330, 1873432), (1342, 1856680), (1396, 1784860), (1463, 1703120), (1520, 1639253), (1540, 1617964), (1672, 1490230), (1708, 1458820), (1745, 1427888), (2090, 1192184), (2128, 1170895), (2135, 1167056), (2318, 1074920), (2440, 1021174), (2443, 1019920), (2660, 936716), (2684, 928340), (2792, 892430), (2926, 851560), (3080, 808982), (3344, 745115), (3355, 742672), (3416, 729410), (3490, 713944), (3839, 649040), (4180, 596092), (4270, 583528), (4636, 537460), (4697, 530480), (4880, 510587), (4886, 509960), (5320, 468358), (5368, 464170), (5584, 446215), (5795, 429968), (5852, 425780), (6160, 404491), (6631, 375760), (6710, 371336), (6832, 364705), (6980, 356972), (7315, 340624), (7678, 324520), (8113, 307120), (8360, 298046), (8540, 291764), (9272, 268730), (9394, 265240), (9772, 254980), (10640, 234179), (10736, 232085), (11590, 214984), (11704, 212890), (12215, 203984), (12749, 195440), (13262, 187880), (13420, 185668), (13960, 178486), (14630, 170312), (15356, 162260), (16226, 153560), (16720, 149023), (17080, 145882), (18544, 134365), (18788, 132620), (19195, 129808), (19544, 127490), (21289, 117040), (23180, 107492), (23408, 106445), (23485, 106096), (24430, 101992), (25498, 97720), (26524, 93940), (26840, 92834), (26873, 92720), (27920, 89243), (29260, 85156), (30712, 81130), (32452, 76780), (33155, 75152), (34160, 72941), (37576, 66310), (38390, 64904), (39088, 63745), (40565, 61424), (42578, 58520), (46360, 53746), (46417, 53680), (46970, 53048), (48860, 50996)]