1262016720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15791}}^1$

素因数の和:15850

約数の個数: 160

約数和(自身を含む): 4464714240

約数和(自身を除く): 3202697520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1776, 1998, 2160, 2220, 2664, 2960, 3330, 3996, 4440, 4995, 5328, 6660, 7992, 8880, 9990, 13320, 15791, 15984, 19980, 26640, 31582, 39960, 47373, 63164, 78955, 79920, 94746, 126328, 142119, 157910, 189492, 236865, 252656, 284238, 315820, 378984, 426357, 473730, 568476, 584267, 631640, 710595, 757968, 852714, 947460, 1136952, 1168534, 1263280, 1421190, 1705428, 1752801, 1894920, 2131785, 2273904, 2337068, 2842380, 2921335, 3410856, 3505602, 3789840, 4263570, 4674136, 5258403, 5684760, 5842670, 6821712, 7011204, 8527140, 8764005, 9348272, 10516806, 11369520, 11685340, 14022408, 15775209, 17054280, 17528010, 21033612, 23370680, 26292015, 28044816, 31550418, 34108560, 35056020, 42067224, 46741360, 52584030, 63100836, 70112040, 78876045, 84134448, 105168060, 126201672, 140224080, 157752090, 210336120, 252403344, 315504180, 420672240, 631008360, 1262016720]

約数ペア:

[(1, 1262016720), (2, 631008360), (3, 420672240), (4, 315504180), (5, 252403344), (6, 210336120), (8, 157752090), (9, 140224080), (10, 126201672), (12, 105168060), (15, 84134448), (16, 78876045), (18, 70112040), (20, 63100836), (24, 52584030), (27, 46741360), (30, 42067224), (36, 35056020), (37, 34108560), (40, 31550418), (45, 28044816), (48, 26292015), (54, 23370680), (60, 21033612), (72, 17528010), (74, 17054280), (80, 15775209), (90, 14022408), (108, 11685340), (111, 11369520), (120, 10516806), (135, 9348272), (144, 8764005), (148, 8527140), (180, 7011204), (185, 6821712), (216, 5842670), (222, 5684760), (240, 5258403), (270, 4674136), (296, 4263570), (333, 3789840), (360, 3505602), (370, 3410856), (432, 2921335), (444, 2842380), (540, 2337068), (555, 2273904), (592, 2131785), (666, 1894920), (720, 1752801), (740, 1705428), (888, 1421190), (999, 1263280), (1080, 1168534), (1110, 1136952), (1332, 947460), (1480, 852714), (1665, 757968), (1776, 710595), (1998, 631640), (2160, 584267), (2220, 568476), (2664, 473730), (2960, 426357), (3330, 378984), (3996, 315820), (4440, 284238), (4995, 252656), (5328, 236865), (6660, 189492), (7992, 157910), (8880, 142119), (9990, 126328), (13320, 94746), (15791, 79920), (15984, 78955), (19980, 63164), (26640, 47373), (31582, 39960)]