1556553960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{953}}^1$

素因数の和:1332

約数の個数: 192

約数和(自身を含む): 5469282000

約数和(自身を除く): 3912728040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 349, 360, 390, 468, 520, 585, 698, 780, 936, 953, 1047, 1170, 1396, 1560, 1745, 1906, 2094, 2340, 2792, 2859, 3141, 3490, 3812, 4188, 4537, 4680, 4765, 5235, 5718, 6282, 6980, 7624, 8376, 8577, 9074, 9530, 10470, 11436, 12389, 12564, 13611, 13960, 14295, 15705, 17154, 18148, 19060, 20940, 22685, 22872, 24778, 25128, 27222, 28590, 31410, 34308, 36296, 37167, 38120, 40833, 41880, 42885, 45370, 49556, 54444, 57180, 61945, 62820, 68055, 68616, 74334, 81666, 85770, 90740, 99112, 108888, 111501, 114360, 123890, 125640, 136110, 148668, 163332, 171540, 181480, 185835, 204165, 223002, 247780, 272220, 297336, 326664, 332597, 343080, 371670, 408330, 446004, 495560, 544440, 557505, 665194, 743340, 816660, 892008, 997791, 1115010, 1330388, 1486680, 1633320, 1662985, 1995582, 2230020, 2660776, 2993373, 3325970, 3991164, 4323761, 4460040, 4988955, 5986746, 6651940, 7982328, 8647522, 9977910, 11973492, 12971283, 13303880, 14966865, 17295044, 19955820, 21618805, 23946984, 25942566, 29933730, 34590088, 38913849, 39911640, 43237610, 51885132, 59867460, 64856415, 77827698, 86475220, 103770264, 119734920, 129712830, 155655396, 172950440, 194569245, 259425660, 311310792, 389138490, 518851320, 778276980, 1556553960]

約数ペア:

[(1, 1556553960), (2, 778276980), (3, 518851320), (4, 389138490), (5, 311310792), (6, 259425660), (8, 194569245), (9, 172950440), (10, 155655396), (12, 129712830), (13, 119734920), (15, 103770264), (18, 86475220), (20, 77827698), (24, 64856415), (26, 59867460), (30, 51885132), (36, 43237610), (39, 39911640), (40, 38913849), (45, 34590088), (52, 29933730), (60, 25942566), (65, 23946984), (72, 21618805), (78, 19955820), (90, 17295044), (104, 14966865), (117, 13303880), (120, 12971283), (130, 11973492), (156, 9977910), (180, 8647522), (195, 7982328), (234, 6651940), (260, 5986746), (312, 4988955), (349, 4460040), (360, 4323761), (390, 3991164), (468, 3325970), (520, 2993373), (585, 2660776), (698, 2230020), (780, 1995582), (936, 1662985), (953, 1633320), (1047, 1486680), (1170, 1330388), (1396, 1115010), (1560, 997791), (1745, 892008), (1906, 816660), (2094, 743340), (2340, 665194), (2792, 557505), (2859, 544440), (3141, 495560), (3490, 446004), (3812, 408330), (4188, 371670), (4537, 343080), (4680, 332597), (4765, 326664), (5235, 297336), (5718, 272220), (6282, 247780), (6980, 223002), (7624, 204165), (8376, 185835), (8577, 181480), (9074, 171540), (9530, 163332), (10470, 148668), (11436, 136110), (12389, 125640), (12564, 123890), (13611, 114360), (13960, 111501), (14295, 108888), (15705, 99112), (17154, 90740), (18148, 85770), (19060, 81666), (20940, 74334), (22685, 68616), (22872, 68055), (24778, 62820), (25128, 61945), (27222, 57180), (28590, 54444), (31410, 49556), (34308, 45370), (36296, 42885), (37167, 41880), (38120, 40833)]