648870480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:435

約数の個数: 320

約数和(自身を含む): 2401989120

約数和(自身を除く): 1753118640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 37, 40, 45, 46, 48, 54, 60, 69, 72, 74, 80, 90, 92, 108, 111, 115, 120, 135, 138, 144, 148, 180, 184, 185, 207, 216, 222, 230, 240, 270, 276, 296, 333, 345, 353, 360, 368, 370, 414, 432, 444, 460, 540, 552, 555, 592, 621, 666, 690, 706, 720, 740, 828, 851, 888, 920, 999, 1035, 1059, 1080, 1104, 1110, 1242, 1332, 1380, 1412, 1480, 1656, 1665, 1702, 1765, 1776, 1840, 1998, 2070, 2118, 2160, 2220, 2484, 2553, 2664, 2760, 2824, 2960, 3105, 3177, 3312, 3330, 3404, 3530, 3996, 4140, 4236, 4255, 4440, 4968, 4995, 5106, 5295, 5328, 5520, 5648, 6210, 6354, 6660, 6808, 7060, 7659, 7992, 8119, 8280, 8472, 8510, 8880, 9531, 9936, 9990, 10212, 10590, 12420, 12708, 12765, 13061, 13320, 13616, 14120, 15318, 15885, 15984, 16238, 16560, 16944, 17020, 19062, 19980, 20424, 21180, 22977, 24357, 24840, 25416, 25530, 26122, 26640, 28240, 30636, 31770, 32476, 34040, 38124, 38295, 39183, 39960, 40595, 40848, 42360, 45954, 47655, 48714, 49680, 50832, 51060, 52244, 61272, 63540, 64952, 65305, 68080, 73071, 76248, 76590, 78366, 79920, 81190, 84720, 91908, 95310, 97428, 102120, 104488, 114885, 117549, 121785, 122544, 127080, 129904, 130610, 146142, 152496, 153180, 156732, 162380, 183816, 190620, 194856, 195915, 204240, 208976, 219213, 229770, 235098, 243570, 254160, 261220, 292284, 300403, 306360, 313464, 324760, 352647, 365355, 367632, 381240, 389712, 391830, 438426, 459540, 470196, 487140, 522440, 584568, 587745, 600806, 612720, 626928, 649520, 705294, 730710, 762480, 783660, 876852, 901209, 919080, 940392, 974280, 1044880, 1096065, 1169136, 1175490, 1201612, 1410588, 1461420, 1502015, 1567320, 1753704, 1763235, 1802418, 1838160, 1880784, 1948560, 2192130, 2350980, 2403224, 2703627, 2821176, 2922840, 3004030, 3134640, 3507408, 3526470, 3604836, 4384260, 4506045, 4701960, 4806448, 5407254, 5642352, 5845680, 6008060, 7052940, 7209672, 8110881, 8768520, 9012090, 9403920, 10814508, 12016120, 13518135, 14105880, 14419344, 16221762, 17537040, 18024180, 21629016, 24032240, 27036270, 28211760, 32443524, 36048360, 40554405, 43258032, 54072540, 64887048, 72096720, 81108810, 108145080, 129774096, 162217620, 216290160, 324435240, 648870480]

約数ペア:

[(1, 648870480), (2, 324435240), (3, 216290160), (4, 162217620), (5, 129774096), (6, 108145080), (8, 81108810), (9, 72096720), (10, 64887048), (12, 54072540), (15, 43258032), (16, 40554405), (18, 36048360), (20, 32443524), (23, 28211760), (24, 27036270), (27, 24032240), (30, 21629016), (36, 18024180), (37, 17537040), (40, 16221762), (45, 14419344), (46, 14105880), (48, 13518135), (54, 12016120), (60, 10814508), (69, 9403920), (72, 9012090), (74, 8768520), (80, 8110881), (90, 7209672), (92, 7052940), (108, 6008060), (111, 5845680), (115, 5642352), (120, 5407254), (135, 4806448), (138, 4701960), (144, 4506045), (148, 4384260), (180, 3604836), (184, 3526470), (185, 3507408), (207, 3134640), (216, 3004030), (222, 2922840), (230, 2821176), (240, 2703627), (270, 2403224), (276, 2350980), (296, 2192130), (333, 1948560), (345, 1880784), (353, 1838160), (360, 1802418), (368, 1763235), (370, 1753704), (414, 1567320), (432, 1502015), (444, 1461420), (460, 1410588), (540, 1201612), (552, 1175490), (555, 1169136), (592, 1096065), (621, 1044880), (666, 974280), (690, 940392), (706, 919080), (720, 901209), (740, 876852), (828, 783660), (851, 762480), (888, 730710), (920, 705294), (999, 649520), (1035, 626928), (1059, 612720), (1080, 600806), (1104, 587745), (1110, 584568), (1242, 522440), (1332, 487140), (1380, 470196), (1412, 459540), (1480, 438426), (1656, 391830), (1665, 389712), (1702, 381240), (1765, 367632), (1776, 365355), (1840, 352647), (1998, 324760), (2070, 313464), (2118, 306360), (2160, 300403), (2220, 292284), (2484, 261220), (2553, 254160), (2664, 243570), (2760, 235098), (2824, 229770), (2960, 219213), (3105, 208976), (3177, 204240), (3312, 195915), (3330, 194856), (3404, 190620), (3530, 183816), (3996, 162380), (4140, 156732), (4236, 153180), (4255, 152496), (4440, 146142), (4968, 130610), (4995, 129904), (5106, 127080), (5295, 122544), (5328, 121785), (5520, 117549), (5648, 114885), (6210, 104488), (6354, 102120), (6660, 97428), (6808, 95310), (7060, 91908), (7659, 84720), (7992, 81190), (8119, 79920), (8280, 78366), (8472, 76590), (8510, 76248), (8880, 73071), (9531, 68080), (9936, 65305), (9990, 64952), (10212, 63540), (10590, 61272), (12420, 52244), (12708, 51060), (12765, 50832), (13061, 49680), (13320, 48714), (13616, 47655), (14120, 45954), (15318, 42360), (15885, 40848), (15984, 40595), (16238, 39960), (16560, 39183), (16944, 38295), (17020, 38124), (19062, 34040), (19980, 32476), (20424, 31770), (21180, 30636), (22977, 28240), (24357, 26640), (24840, 26122), (25416, 25530)]