258736680

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:515

約数の個数: 224

約数和(自身を含む): 920743200

約数和(自身を除く): 662006520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 243, 270, 285, 324, 342, 360, 380, 405, 456, 467, 486, 513, 540, 570, 648, 684, 729, 760, 810, 855, 934, 972, 1026, 1080, 1140, 1215, 1368, 1401, 1458, 1539, 1620, 1710, 1868, 1944, 2052, 2280, 2335, 2430, 2565, 2802, 2916, 3078, 3240, 3420, 3645, 3736, 4104, 4203, 4617, 4670, 4860, 5130, 5604, 5832, 6156, 6840, 7005, 7290, 7695, 8406, 8873, 9234, 9340, 9720, 10260, 11208, 12312, 12609, 13851, 14010, 14580, 15390, 16812, 17746, 18468, 18680, 20520, 21015, 23085, 25218, 26619, 27702, 28020, 29160, 30780, 33624, 35492, 36936, 37827, 42030, 44365, 46170, 50436, 53238, 55404, 56040, 61560, 63045, 69255, 70984, 75654, 79857, 84060, 88730, 92340, 100872, 106476, 110808, 113481, 126090, 133095, 138510, 151308, 159714, 168120, 177460, 184680, 189135, 212952, 226962, 239571, 252180, 266190, 277020, 302616, 319428, 340443, 354920, 378270, 399285, 453924, 479142, 504360, 532380, 554040, 567405, 638856, 680886, 718713, 756540, 798570, 907848, 958284, 1064760, 1134810, 1197855, 1361772, 1437426, 1513080, 1597140, 1702215, 1916568, 2156139, 2269620, 2395710, 2723544, 2874852, 3194280, 3404430, 3593565, 4312278, 4539240, 4791420, 5749704, 6468417, 6808860, 7187130, 8624556, 9582840, 10780695, 12936834, 13617720, 14374260, 17249112, 21561390, 25873668, 28748520, 32342085, 43122780, 51747336, 64684170, 86245560, 129368340, 258736680]

約数ペア:

[(1, 258736680), (2, 129368340), (3, 86245560), (4, 64684170), (5, 51747336), (6, 43122780), (8, 32342085), (9, 28748520), (10, 25873668), (12, 21561390), (15, 17249112), (18, 14374260), (19, 13617720), (20, 12936834), (24, 10780695), (27, 9582840), (30, 8624556), (36, 7187130), (38, 6808860), (40, 6468417), (45, 5749704), (54, 4791420), (57, 4539240), (60, 4312278), (72, 3593565), (76, 3404430), (81, 3194280), (90, 2874852), (95, 2723544), (108, 2395710), (114, 2269620), (120, 2156139), (135, 1916568), (152, 1702215), (162, 1597140), (171, 1513080), (180, 1437426), (190, 1361772), (216, 1197855), (228, 1134810), (243, 1064760), (270, 958284), (285, 907848), (324, 798570), (342, 756540), (360, 718713), (380, 680886), (405, 638856), (456, 567405), (467, 554040), (486, 532380), (513, 504360), (540, 479142), (570, 453924), (648, 399285), (684, 378270), (729, 354920), (760, 340443), (810, 319428), (855, 302616), (934, 277020), (972, 266190), (1026, 252180), (1080, 239571), (1140, 226962), (1215, 212952), (1368, 189135), (1401, 184680), (1458, 177460), (1539, 168120), (1620, 159714), (1710, 151308), (1868, 138510), (1944, 133095), (2052, 126090), (2280, 113481), (2335, 110808), (2430, 106476), (2565, 100872), (2802, 92340), (2916, 88730), (3078, 84060), (3240, 79857), (3420, 75654), (3645, 70984), (3736, 69255), (4104, 63045), (4203, 61560), (4617, 56040), (4670, 55404), (4860, 53238), (5130, 50436), (5604, 46170), (5832, 44365), (6156, 42030), (6840, 37827), (7005, 36936), (7290, 35492), (7695, 33624), (8406, 30780), (8873, 29160), (9234, 28020), (9340, 27702), (9720, 26619), (10260, 25218), (11208, 23085), (12312, 21015), (12609, 20520), (13851, 18680), (14010, 18468), (14580, 17746), (15390, 16812)]