1908648360

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1097}}^1$

素因数の和:1302

約数の個数: 192

約数和(自身を含む): 6474686400

約数和(自身を除く): 4566038040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 179, 180, 216, 243, 270, 324, 358, 360, 405, 486, 537, 540, 648, 716, 810, 895, 972, 1074, 1080, 1097, 1215, 1432, 1611, 1620, 1790, 1944, 2148, 2194, 2430, 2685, 3222, 3240, 3291, 3580, 4296, 4388, 4833, 4860, 5370, 5485, 6444, 6582, 7160, 8055, 8776, 9666, 9720, 9873, 10740, 10970, 12888, 13164, 14499, 16110, 16455, 19332, 19746, 21480, 21940, 24165, 26328, 28998, 29619, 32220, 32910, 38664, 39492, 43497, 43880, 48330, 49365, 57996, 59238, 64440, 65820, 72495, 78984, 86994, 88857, 96660, 98730, 115992, 118476, 131640, 144990, 148095, 173988, 177714, 193320, 196363, 197460, 217485, 236952, 266571, 289980, 296190, 347976, 355428, 392726, 394920, 434970, 444285, 533142, 579960, 589089, 592380, 710856, 785452, 869940, 888570, 981815, 1066284, 1178178, 1184760, 1332855, 1570904, 1739880, 1767267, 1777140, 1963630, 2132568, 2356356, 2665710, 2945445, 3534534, 3554280, 3927260, 4712712, 5301801, 5331420, 5890890, 7069068, 7854520, 8836335, 10603602, 10662840, 11781780, 14138136, 15905403, 17672670, 21207204, 23563560, 26509005, 31810806, 35345340, 42414408, 47716209, 53018010, 63621612, 70690680, 79527015, 95432418, 106036020, 127243224, 159054030, 190864836, 212072040, 238581045, 318108060, 381729672, 477162090, 636216120, 954324180, 1908648360]

約数ペア:

[(1, 1908648360), (2, 954324180), (3, 636216120), (4, 477162090), (5, 381729672), (6, 318108060), (8, 238581045), (9, 212072040), (10, 190864836), (12, 159054030), (15, 127243224), (18, 106036020), (20, 95432418), (24, 79527015), (27, 70690680), (30, 63621612), (36, 53018010), (40, 47716209), (45, 42414408), (54, 35345340), (60, 31810806), (72, 26509005), (81, 23563560), (90, 21207204), (108, 17672670), (120, 15905403), (135, 14138136), (162, 11781780), (179, 10662840), (180, 10603602), (216, 8836335), (243, 7854520), (270, 7069068), (324, 5890890), (358, 5331420), (360, 5301801), (405, 4712712), (486, 3927260), (537, 3554280), (540, 3534534), (648, 2945445), (716, 2665710), (810, 2356356), (895, 2132568), (972, 1963630), (1074, 1777140), (1080, 1767267), (1097, 1739880), (1215, 1570904), (1432, 1332855), (1611, 1184760), (1620, 1178178), (1790, 1066284), (1944, 981815), (2148, 888570), (2194, 869940), (2430, 785452), (2685, 710856), (3222, 592380), (3240, 589089), (3291, 579960), (3580, 533142), (4296, 444285), (4388, 434970), (4833, 394920), (4860, 392726), (5370, 355428), (5485, 347976), (6444, 296190), (6582, 289980), (7160, 266571), (8055, 236952), (8776, 217485), (9666, 197460), (9720, 196363), (9873, 193320), (10740, 177714), (10970, 173988), (12888, 148095), (13164, 144990), (14499, 131640), (16110, 118476), (16455, 115992), (19332, 98730), (19746, 96660), (21480, 88857), (21940, 86994), (24165, 78984), (26328, 72495), (28998, 65820), (29619, 64440), (32220, 59238), (32910, 57996), (38664, 49365), (39492, 48330), (43497, 43880)]