255752880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:483

約数の個数: 160

約数和(自身を含む): 826447104

約数和(自身を除く): 570694224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 83, 111, 120, 148, 166, 185, 222, 240, 249, 296, 332, 347, 370, 415, 444, 498, 555, 592, 664, 694, 740, 830, 888, 996, 1041, 1110, 1245, 1328, 1388, 1480, 1660, 1735, 1776, 1992, 2082, 2220, 2490, 2776, 2960, 3071, 3320, 3470, 3984, 4164, 4440, 4980, 5205, 5552, 6142, 6640, 6940, 8328, 8880, 9213, 9960, 10410, 12284, 12839, 13880, 15355, 16656, 18426, 19920, 20820, 24568, 25678, 27760, 28801, 30710, 36852, 38517, 41640, 46065, 49136, 51356, 57602, 61420, 64195, 73704, 77034, 83280, 86403, 92130, 102712, 115204, 122840, 128390, 144005, 147408, 154068, 172806, 184260, 192585, 205424, 230408, 245680, 256780, 288010, 308136, 345612, 368520, 385170, 432015, 460816, 513560, 576020, 616272, 691224, 737040, 770340, 864030, 1027120, 1065637, 1152040, 1382448, 1540680, 1728060, 2131274, 2304080, 3081360, 3196911, 3456120, 4262548, 5328185, 6393822, 6912240, 8525096, 10656370, 12787644, 15984555, 17050192, 21312740, 25575288, 31969110, 42625480, 51150576, 63938220, 85250960, 127876440, 255752880]

約数ペア:

[(1, 255752880), (2, 127876440), (3, 85250960), (4, 63938220), (5, 51150576), (6, 42625480), (8, 31969110), (10, 25575288), (12, 21312740), (15, 17050192), (16, 15984555), (20, 12787644), (24, 10656370), (30, 8525096), (37, 6912240), (40, 6393822), (48, 5328185), (60, 4262548), (74, 3456120), (80, 3196911), (83, 3081360), (111, 2304080), (120, 2131274), (148, 1728060), (166, 1540680), (185, 1382448), (222, 1152040), (240, 1065637), (249, 1027120), (296, 864030), (332, 770340), (347, 737040), (370, 691224), (415, 616272), (444, 576020), (498, 513560), (555, 460816), (592, 432015), (664, 385170), (694, 368520), (740, 345612), (830, 308136), (888, 288010), (996, 256780), (1041, 245680), (1110, 230408), (1245, 205424), (1328, 192585), (1388, 184260), (1480, 172806), (1660, 154068), (1735, 147408), (1776, 144005), (1992, 128390), (2082, 122840), (2220, 115204), (2490, 102712), (2776, 92130), (2960, 86403), (3071, 83280), (3320, 77034), (3470, 73704), (3984, 64195), (4164, 61420), (4440, 57602), (4980, 51356), (5205, 49136), (5552, 46065), (6142, 41640), (6640, 38517), (6940, 36852), (8328, 30710), (8880, 28801), (9213, 27760), (9960, 25678), (10410, 24568), (12284, 20820), (12839, 19920), (13880, 18426), (15355, 16656)]