321982560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1118

約数の個数: 192

約数和(自身を含む): 1143495360

約数和(自身を除く): 821512800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 73, 80, 90, 96, 108, 120, 135, 144, 146, 160, 180, 216, 219, 240, 270, 288, 292, 360, 365, 432, 438, 480, 540, 584, 657, 720, 730, 864, 876, 1021, 1080, 1095, 1168, 1314, 1440, 1460, 1752, 1971, 2042, 2160, 2190, 2336, 2628, 2920, 3063, 3285, 3504, 3942, 4084, 4320, 4380, 5105, 5256, 5840, 6126, 6570, 7008, 7884, 8168, 8760, 9189, 9855, 10210, 10512, 11680, 12252, 13140, 15315, 15768, 16336, 17520, 18378, 19710, 20420, 21024, 24504, 26280, 27567, 30630, 31536, 32672, 35040, 36756, 39420, 40840, 45945, 49008, 52560, 55134, 61260, 63072, 73512, 74533, 78840, 81680, 91890, 98016, 105120, 110268, 122520, 137835, 147024, 149066, 157680, 163360, 183780, 220536, 223599, 245040, 275670, 294048, 298132, 315360, 367560, 372665, 441072, 447198, 490080, 551340, 596264, 670797, 735120, 745330, 882144, 894396, 1102680, 1117995, 1192528, 1341594, 1470240, 1490660, 1788792, 2012391, 2205360, 2235990, 2385056, 2683188, 2981320, 3353985, 3577584, 4024782, 4410720, 4471980, 5366376, 5962640, 6707970, 7155168, 8049564, 8943960, 10061955, 10732752, 11925280, 13415940, 16099128, 17887920, 20123910, 21465504, 26831880, 32198256, 35775840, 40247820, 53663760, 64396512, 80495640, 107327520, 160991280, 321982560]

約数ペア:

[(1, 321982560), (2, 160991280), (3, 107327520), (4, 80495640), (5, 64396512), (6, 53663760), (8, 40247820), (9, 35775840), (10, 32198256), (12, 26831880), (15, 21465504), (16, 20123910), (18, 17887920), (20, 16099128), (24, 13415940), (27, 11925280), (30, 10732752), (32, 10061955), (36, 8943960), (40, 8049564), (45, 7155168), (48, 6707970), (54, 5962640), (60, 5366376), (72, 4471980), (73, 4410720), (80, 4024782), (90, 3577584), (96, 3353985), (108, 2981320), (120, 2683188), (135, 2385056), (144, 2235990), (146, 2205360), (160, 2012391), (180, 1788792), (216, 1490660), (219, 1470240), (240, 1341594), (270, 1192528), (288, 1117995), (292, 1102680), (360, 894396), (365, 882144), (432, 745330), (438, 735120), (480, 670797), (540, 596264), (584, 551340), (657, 490080), (720, 447198), (730, 441072), (864, 372665), (876, 367560), (1021, 315360), (1080, 298132), (1095, 294048), (1168, 275670), (1314, 245040), (1440, 223599), (1460, 220536), (1752, 183780), (1971, 163360), (2042, 157680), (2160, 149066), (2190, 147024), (2336, 137835), (2628, 122520), (2920, 110268), (3063, 105120), (3285, 98016), (3504, 91890), (3942, 81680), (4084, 78840), (4320, 74533), (4380, 73512), (5105, 63072), (5256, 61260), (5840, 55134), (6126, 52560), (6570, 49008), (7008, 45945), (7884, 40840), (8168, 39420), (8760, 36756), (9189, 35040), (9855, 32672), (10210, 31536), (10512, 30630), (11680, 27567), (12252, 26280), (13140, 24504), (15315, 21024), (15768, 20420), (16336, 19710), (17520, 18378)]