328597920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{4657}}^1$

素因数の和:4692

約数の個数: 216

約数和(自身を含む): 1304696484

約数和(自身を除く): 976098564

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4657, 4704, 5040, 5880, 7056, 7840, 8820, 9314, 10080, 11760, 13971, 14112, 17640, 18628, 23285, 23520, 27942, 32599, 35280, 37256, 41913, 46570, 55884, 65198, 69855, 70560, 74512, 83826, 93140, 97797, 111768, 130396, 139710, 149024, 162995, 167652, 186280, 195594, 209565, 223536, 228193, 260792, 279420, 293391, 325990, 335304, 372560, 391188, 419130, 447072, 456386, 488985, 521584, 558840, 586782, 651980, 670608, 684579, 745120, 782376, 838260, 912772, 977970, 1043168, 1117680, 1140965, 1173564, 1303960, 1341216, 1369158, 1466955, 1564752, 1676520, 1825544, 1955940, 2053737, 2235360, 2281930, 2347128, 2607920, 2738316, 2933910, 3129504, 3353040, 3422895, 3651088, 3911880, 4107474, 4563860, 4694256, 5215840, 5476632, 5867820, 6706080, 6845790, 7302176, 7823760, 8214948, 9127720, 9388512, 10268685, 10953264, 11735640, 13691580, 15647520, 16429896, 18255440, 20537370, 21906528, 23471280, 27383160, 32859792, 36510880, 41074740, 46942560, 54766320, 65719584, 82149480, 109532640, 164298960, 328597920]

約数ペア:

[(1, 328597920), (2, 164298960), (3, 109532640), (4, 82149480), (5, 65719584), (6, 54766320), (7, 46942560), (8, 41074740), (9, 36510880), (10, 32859792), (12, 27383160), (14, 23471280), (15, 21906528), (16, 20537370), (18, 18255440), (20, 16429896), (21, 15647520), (24, 13691580), (28, 11735640), (30, 10953264), (32, 10268685), (35, 9388512), (36, 9127720), (40, 8214948), (42, 7823760), (45, 7302176), (48, 6845790), (49, 6706080), (56, 5867820), (60, 5476632), (63, 5215840), (70, 4694256), (72, 4563860), (80, 4107474), (84, 3911880), (90, 3651088), (96, 3422895), (98, 3353040), (105, 3129504), (112, 2933910), (120, 2738316), (126, 2607920), (140, 2347128), (144, 2281930), (147, 2235360), (160, 2053737), (168, 1955940), (180, 1825544), (196, 1676520), (210, 1564752), (224, 1466955), (240, 1369158), (245, 1341216), (252, 1303960), (280, 1173564), (288, 1140965), (294, 1117680), (315, 1043168), (336, 977970), (360, 912772), (392, 838260), (420, 782376), (441, 745120), (480, 684579), (490, 670608), (504, 651980), (560, 586782), (588, 558840), (630, 521584), (672, 488985), (720, 456386), (735, 447072), (784, 419130), (840, 391188), (882, 372560), (980, 335304), (1008, 325990), (1120, 293391), (1176, 279420), (1260, 260792), (1440, 228193), (1470, 223536), (1568, 209565), (1680, 195594), (1764, 186280), (1960, 167652), (2016, 162995), (2205, 149024), (2352, 139710), (2520, 130396), (2940, 111768), (3360, 97797), (3528, 93140), (3920, 83826), (4410, 74512), (4657, 70560), (4704, 69855), (5040, 65198), (5880, 55884), (7056, 46570), (7840, 41913), (8820, 37256), (9314, 35280), (10080, 32599), (11760, 27942), (13971, 23520), (14112, 23285), (17640, 18628)]